I think it must fun to be a Disc Jockey.
There are different types of DJs.  There is a club DJ, a radio DJ, and a turntablist. 
I was thinking about club DJs, what is a turntablist?
Disc jockey
A disc jockey, more commonly abbreviated as DJ, is a person who plays existing recorded music for a live audience. Most common types of DJs include radio DJ, club DJ who performs at a nightclub or music festival and turntablist who uses record players, usually turntables, to manipulate sounds on phonograph records. Originally, the disc in disc jockey referred to gramophone records, but now DJ is used as an all-encompassing term to describe someone who mixes recorded music from any source, including cassettes, CDs
the club dancers or radio audience. Other DJs use turntablism techniques such as scratching, in which the DJ or turntablist manipulates the record player turntable to create new rhythms and sounds. DJs need to have a mixture of artistic and technical skills for their profession, because they have to understand both the creative aspects of making new musical beats and tracks, and the technical aspects of using mixing consoles, professional audio equipment, and, in the 2010s, digital audio workstations and other computerized music gear. In many types of DJing,