The History of the DJ Profession: From Radio Broadcasting to Dancefloor Culture

In this article, we will attempt to uncover the authentic history behind the origin of the DJ profession.

Today, the word «DJ» is most often associated with clubs, festivals and electronic music. But modern DJing did not emerge in one place or at one particular moment. Its history developed through several parallel processes: the growth of radio broadcasting, the spread of recorded music, the emergence of dance venues using recorded tracks, Jamaican sound-system culture, American disco and hip-hop, and later digital technologies.

For this reason, the profession has no single «birthplace». The radio DJ, club DJ, selector and hip-hop DJ developed in different environments, gradually borrowing techniques, equipment and ways of working with audiences from one another.

Radio and the first music broadcasts

The prehistory of DJing begins with the moment recorded or performed music could be transmitted over distance, along with the emergence of the idea of a person selecting musical material for listeners.

1906: Reginald Fessenden’s famous broadcast

One of the most important dates in the history of radio broadcasting is considered to be December 24, 1906. According to a later account by Canadian engineer Reginald Fessenden, a Christmas program containing speech and music was transmitted from a station in Brant Rock, Massachusetts. It included a gramophone recording, Fessenden performing a Christmas melody on the violin, and a biblical text.

This broadcast is often described as the first radio program featuring music and speech intended for a remote audience. However, radio historians note an important qualification: the detailed account of the event appeared much later, while very little contemporary documentation has survived. It is therefore more accurate to regard it as one of the earliest and best-known episodes in the development of musical radio broadcasting, rather than the undisputed «zero point» of the DJ profession.

The emergence of the radio DJ

The 1920s: records become part of broadcasting

As regular radio broadcasting developed, stations increasingly used recorded music. This also created a new role for the presenter: no longer merely announcing concerts, the host began selecting records, introducing performers and linking individual tracks into a coherent program.

In the United Kingdom, one of the key figures was Christopher Stone. In 1927, he began presenting BBC programs featuring gramophone records and commentary, later gaining a reputation as one of Britain’s first radio DJs.

This established one of the profession’s most important functions: music selection. The DJ became an intermediary between the enormous body of recorded music and the listener.

The 1930s: the term «disc jockey» appears

The expression disc jockey became widespread in the United States in the mid-1930s. Its appearance is usually associated with journalist and radio commentator Walter Winchell, who used the term in reference to radio presenter Martin Block.

Block became famous through the program Make Believe Ballroom, built around playing popular records accompanied by the host’s commentary. The format demonstrated that the person behind the turntable could become just as recognizable a figure as the musicians whose records he played.

Radio broadcasting established several functions for the DJ at once: selecting music, shaping the sequence of tracks, communicating with listeners and developing an individual recognizable style.

From records to the dance floor

Alongside radio, another line of development was taking place — the use of recorded music for dancing.

British radio presenter Jimmy Savile is often mentioned in histories of DJing. He claimed that as early as 1943–1944 he was holding dance events using gramophone records. He was later also credited with early use of two turntables. However, claims of his absolute priority remain disputed: dance events using recorded music existed elsewhere as well, and part of the story is known mainly from Savile’s own later recollections.

It is therefore more accurate to view the emergence of the club DJ not as the invention of a single person, but as a gradual transition from orchestras and jukeboxes toward a situation in which a person controlled the recorded music and the mood of the dance floor.

Paris and the early discotheque culture

In post-war Europe, Paris became one of the centers of this process. In 1947, Whisky à Go-Go opened and is often mentioned among the early venues of a new type where recorded music became the main entertainment.

In the early 1950s, Régine Zylberberg, known as Régine, was associated with the club. Instead of an ordinary jukebox, she used two turntables to control the sequence of records and shorten the pauses between them. This approach was already very close to the working principle that would later become standard in club DJing.

Jamaica: sound systems, selectors and MCs

A separate and extremely important branch of DJ history developed in Jamaica during the 1950s and 1960s. Sound systems — powerful mobile setups consisting of amplifiers, speakers and turntables — became widespread there, with street dances organized around them.

This culture developed its own distinct roles:

• sound system — the sound equipment itself and the crew operating it;
• selector — the person choosing and playing records;
• deejay in the Jamaican sense — a performer speaking or chanting over a musical backing;
• toasting — a rhythmic spoken style performed over the beat.

Among the early influential Jamaican sound systems were Tom the Great Sebastian, followed later by systems associated with Coxsone Dodd and Duke Reid. They competed through volume, rare record selections and their ability to hold an audience.

The Jamaican model changed the very way recorded music was perceived. A record was no longer merely a copy of a studio work: song selection, sound-system power, track order and microphone interaction became an independent form of performance.

This culture had a major influence on the later development of reggae, dub and hip-hop.

New York in the late 1960s: mixing becomes an art

By the end of the 1960s, the club DJ was no longer limited to playing popular records one after another. In New York, a technique emerged that made it possible to control the dance floor more smoothly.

Francis Grasso and beatmatching

One of the central figures of this period was Francis Grasso. Working in New York clubs, he became one of the pioneers of systematic beatmatching — mixing two records by aligning their rhythms.

Grasso did not invent slip-cueing from scratch. The technique came from radio broadcasting: a record was held stationary on a slipmat while the turntable platter continued spinning beneath it, then released at the required moment. Grasso adapted similar methods for club use and learned to bring the next record directly into the rhythm of the previous one.

This changed the logic of the DJ set. Individual tracks began to be perceived not as separate numbers but as parts of a continuous musical flow. Tempo, dynamics and the timing of a transition became tools of the DJ just as important as the choice of records themselves.

Direct drive and Technics

The next major shift came through the design of turntables.

1970: Technics SP-10

In 1970, Technics released the SP-10 — the first mass-produced turntable with a direct-drive system in which the motor drove the platter directly.

Direct drive provided stable speed, rapid startup and high reliability. The technology was not originally created specifically for DJs, but its characteristics proved extremely useful for radio and club work.

SL-1100 and SL-1200

In 1971, the Technics SL-1100 appeared, followed in 1972 by the first SL-1200. The latter gradually became one of the most important platforms in the history of club DJing.

Stable rotation, strong torque, adjustable speed and resistance to intensive use made precise cueing and mixing easier.

Particularly important was the SL-1200MK2, released in the late 1970s with a convenient pitch-control slider. In the following decades, the SL-1200 family became the de facto standard in many clubs and radio studios.

It is important, however, not to confuse cause and effect: beatmatching existed before the SL-1200. Technics did not invent the mixing technique; it gave DJs an exceptionally convenient and reliable tool for developing it.

Hip-hop: the turntable becomes a musical instrument

In the 1970s, another revolutionary branch of DJ culture developed in the Bronx. While club DJs mainly aimed to maintain a continuous dance-floor flow, early hip-hop began actively reconstructing the recording itself.

DJ Kool Herc and breaks

In August 1973, Jamaican immigrant DJ Kool Herc held the now-legendary party in the Bronx. Watching the dancers, he noticed that instrumental drum sections — breaks — produced a particularly strong reaction.

Using two turntables, Herc began extending these sections by switching between records. This practice gave rise to techniques based on breakbeat, which had an enormous influence on the formation of hip-hop.

Grandmaster Flash

Grandmaster Flash developed the technical side of this new approach. He carefully marked records, refined precise returns to specific sections and developed methods for rapidly switching between breaks. The turntable and mixer effectively began to function as a single performance instrument.

Grand Wizzard Theodore and scratching

Grand Wizzard Theodore is associated with the development of scratching — rhythmically moving a record backward and forward under the stylus. In the mid-1970s, this technique transformed the mechanical sound of interaction between record and turntable into an independent means of musical expression.

This led to the development of what would later become known as turntablism: the DJ no longer merely selected and combined finished recordings, but used them to create new rhythmic structures in real time.

Disco, house and the DJ set as an independent form

In the 1970s, New York’s club scene expanded the idea of what a DJ set could be. Long club nights made it possible not simply to alternate hits, but to build musical narratives lasting several hours.

Vinyl singles were increasingly released in extended versions. The 12-inch format proved especially suitable for clubs: it allowed longer versions of tracks and offered recording characteristics well suited to powerful sound systems.

Club DJing became an important part of the development of disco, while in the 1980s the culture of continuous mixing it had created passed into house, techno and other forms of electronic dance music.

From vinyl to digital DJing

The transition to the digital era happened gradually. Vinyl did not disappear overnight: for many years it coexisted with compact discs, computers and new types of players.

The 1990s: CD enters the DJ booth

In 1994, Pioneer introduced the CDJ-500 — a professional CD player with a horizontal layout and controls designed specifically for DJ use. It became the starting point of the CDJ family, which would later significantly reshape the club standard.

Digital media offered several practical advantages: a more compact music collection, faster access to tracks and no mechanical wear of the disc during normal playback.

The 2000s: CDJ, MP3 and digital vinyl

At the beginning of the 2000s, the changes accelerated. The Pioneer CDJ-1000 brought control of digital tracks closer to the familiar experience of working with vinyl, while DVS systems allowed DJs to control audio files on a computer using special timecode records.

One of the first widely known DVS systems was Final Scratch. As a result, DJs could preserve the tactile experience of working with turntables while using a music library stored digitally.

Controllers, USB and standalone systems

Later, laptops, DJ software and MIDI controllers made professional functions more accessible and compact. At the same time, the club segment moved toward media players capable of working with USB drives and prepared music libraries without requiring a computer during performance.

The basic principle of the profession, however, did not change. Media formats and interfaces evolved, but DJs still faced the same fundamental tasks: selecting material, playing it at the right moment, connecting tracks and understanding the audience’s reaction.

How DJ media and tools changed

Key dates in the history of DJing

• 1906 — Reginald Fessenden’s attributed Christmas broadcast of voice and music
• 1927 — Christopher Stone begins presenting gramophone-record programs on the BBC
• 1935 — the term disc jockey gains recognition through Walter Winchell and Martin Block
• 1940s–1950s — recorded music is increasingly used at dance events and in early discotheques
• 1950s–1960s — flourishing of Jamaican sound systems, selectors and toasting culture
• late 1960s — Francis Grasso develops beatmatching and continuous club mixing in New York
• 1970 — Technics SP-10, the first mass-produced direct-drive turntable
• 1972 — release of the first Technics SL-1200
• 1973 — DJ Kool Herc’s Bronx party, one of the key dates in hip-hop history
• mid-1970s — development of scratching and new techniques for working with records
• late 1970s — Technics SL-1200MK2 becomes one of the most important tools in club and hip-hop culture
• 1994 — Pioneer CDJ-500 opens a new chapter in professional digital DJing
• early 2000s — spread of new-generation CDJs, MP3 and DVS
• 2010s — controllers, USB libraries and standalone DJ systems become mainstream professional tools

What a DJ is today

A modern DJ may work on radio, in a club, at a festival, in a bar, in a concert project, on an internet broadcast or in a personal studio. Equipment and performance formats can differ radically, but the foundation of the profession remains recognizable.

Music selector.
Selecting material remains one of the key professional skills. A huge digital library alone does not make a strong set: taste, context and understanding the audience are what matter.

Performer.
Beatmatching, equalizer work, effects, loops, cue points, samples, multiple decks and live elements allow DJs to develop their own performance style. For some DJs, technique remains almost invisible; for others, it becomes part of the show.

Curator of the dance floor or broadcast.
A DJ controls the sequence and dynamics of the music. A good set depends less on the number of technical tricks than on understanding which track the audience needs at that particular moment.

Producer.
On the electronic music scene, the professions of DJ and music producer often overlap. Many touring artists perform their own tracks, remixes and special versions, but creating music is not a requirement for being considered a DJ.

Media personality and creator of an individual format.
Radio, social networks, video streams, podcasts and music platforms allow DJs to work with audiences far beyond a single club.

Technology specialist.
A modern DJ system may include players, a mixer, controllers, a computer, networked libraries, external effects and live-set elements. But automatic tempo synchronization and other software functions do not eliminate the need to understand musical structure, signal levels and the logic of mixing.

What has remained unchanged in the profession

Over the course of a century, almost everything has changed: shellac records gave way to vinyl, vinyl shared space with CDs, and then came MP3, DVS, USB media, controllers and standalone digital systems. The turntable evolved from a playback device into a musical instrument, while the music collection changed from several crates of records into a library containing thousands of files.

But the fundamental idea has remained the same. A DJ selects music, arranges it in time and creates a connection between the recording and the audience. This function unites Christopher Stone at the BBC microphone, a Jamaican selector beside a sound system, Francis Grasso in a New York club, DJ Kool Herc at a Bronx party and a modern artist behind a digital DJ setup.

Sources and literature

• Bill Brewster, Frank Broughton — Last Night a DJ Saved My Life: The History of the Disc Jockey
• Bill Brewster, Frank Broughton — How to DJ Right: The Art and Science of Playing Records
• David Toop — Rap Attack
• Tim Lawrence — Love Saves the Day: A History of American Dance Music Culture, 1970–1979
• Smithsonian National Museum of American History and Smithsonian Music — archival materials on the history of hip-hop and DJ techniques
• IEEE Communications Society and research on the history of early radio broadcasting — materials on Reginald Fessenden
• Technics — historical archive on the SP-10, SL-1100 and SL-1200
• Pioneer DJ / AlphaTheta — historical archive on the CDJ and digital DJ equipment

Article author: Victor PROG