The full name of DJ in English is disc jockey, which can be translated into Disc Jockey. DJ's skill is called disc playing, which can also be said to be the technical term for disc playing. They exist in the form of playing songs. Most of them play electronic music, but strictly speaking, they can play any music style. Playing discs is generally translated as DJing, divorced from occupation.
DJ developed with HIPHOP culture and DISCO. With the development of DJ, the meaning has been completely clear. DJ is just a profession, a technical term. The main club is showing a disc. DJ refers to nightclubs, bars, livehouses and warehouse parties.
Music festivals and other record manufacturers. DJ is not a musical style, but a technical term. If it is regarded as a musical style, it is a misnomer for some kinds of electronic music or dance music. At first, DJ only played CDs on the radio. DJ has never been a radio host. At first, their job was just to play singles, and later it developed into disc playing.