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Disc jockey

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A disc jockey, or DJ, is a person who plays recorded music for an audience.

Three CDJs and two SL-1210 at Bob Beaman Nightclub Munich
Three CDJs and two SL-1210 at Bob Beaman Nightclub Munich

They might perform in a nightclub or at a large music festival. Some DJs work on the radio or through online broadcasts. Others are mobile DJs who travel to weddings or parties with their own sound systems. There are even bedroom DJs who mix music at home as a hobby. These hobbyists often use a laptop and a controller to practice their skills.

Pioneer DDJ-RX DJ-Controller (front) with computer running mixing software Rekordbox
Pioneer DDJ-RX DJ-Controller (front) with computer running mixing software Rekordbox

Many professional DJs start their journey as bedroom DJs.

To make a great performance, a DJ must blend different songs together.

DJ Mixer
DJ Mixer

They use special tools called mixers to do this. A mixer has a crossfader and cue functions to help with transitions. A DJ can use headphones to pre-listen to a new song. This allows them to adjust the track before the crowd hears it. One important skill is beatmatching, which aligns the rhythms of two songs. This ensures the tempos do not clash when the music changes.

Mixxx-1.11.0-Deere
Mixxx-1.11.0-Deere

This creates a smooth, non-stop flow of music for the listeners.

The term "disc jockey" has a long and interesting history. The word "disc" originally referred to shellac or vinyl records.

Vintage DJ Station 2019 by Glenn Francis
Vintage DJ Station 2019 by Glenn Francis

A man named Walter Winchell is said to have coined the term in 1935. He used it to describe the radio work of Martin Block. The phrase first appeared in print in a magazine called Variety in 1941. While the name comes from old records, modern DJs use many different media. They can mix music from CDs, cassettes, or digital files on a computer.

Different types of DJs have very different roles and styles.

Robert Hood Live @ Kennedys, Dublin, Ireland 2009
Robert Hood Live @ Kennedys, Dublin, Ireland 2009

Club DJs often specialize in a specific genre like house, techno, or hip-hop. In Jamaica, a deejay is a musician who sings or recites poetry over a rhythm. Turntablists, also known as battle DJs, use record players as musical instruments. They might use a technique called scratching to create brand new sounds.

These artists often compete in contests like the DMC World DJ Championships. Some DJs even become "residents" by playing at the same club on a regular schedule.

Being a DJ requires both technical skill and a special connection to the crowd. A DJ must know how to operate complex equipment perfectly. They also need to be able to "read the crowd" to pick the best songs.

Pete Rock @ The Brookyln Bowl in 2016
Pete Rock @ The Brookyln Bowl in 2016

This helps them choose music that fits the mood of the people listening. Some DJs are famous collectors of rare or obscure tracks. They might even play an "ID," which is a track that has not been released yet. Whether they are professionals or hobbyists, DJs bring people together through the power of music.

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🖼️ Images & Media (11)
File:Pete Rock @ The Brookyln Bowl in 2016.jpg
Pete Rock @ The Brookyln Bowl in 2016.jpg
File:Three CDJs and two SL-1210 at Bob Beaman Nightclub Munich.jpg
Three CDJs and two SL-1210 at Bob Beaman...
File:Robert Hood Live @ Kennedys, Dublin, Ireland 2009.JPG
Robert Hood Live @ Kennedys, Dublin,...
DJ QBert at Rainbow Warehouse, Birmingham UK.webm
File:Jill Wernström 1971.jpg
Jill Wernström 1971.jpg
File:Spooky.jpg
Spooky.jpg
File:DJ Mixer.JPG
DJ Mixer.JPG
File:Mixxx-1.11.0-Deere.png
Mixxx-1.11.0-Deere.png
File:Grand wizzard theodore.JPG
Grand wizzard theodore.JPG
File:Vintage DJ Station 2019 by Glenn Francis.jpg
Vintage DJ Station 2019 by Glenn Francis.jpg
File:Pioneer DDJ-RX DJ-Controller (front) with computer running mixing software Rekordbox.jpg
Pioneer DDJ-RX DJ-Controller (front) with...
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