DJing and turntablism, MCing/rapping, breakdancing, graffiti art, and beatboxing are the creative outlets that collectively make up hip hop culture and its revolutionary aesthetic.
DJing and turntablism are the techniques of manipulating sounds and creating music and beats using two or more phonograph turntables (or other sound sources, such as tapes, CDs or digital audio files) and a DJ mixer that is plugged into a PA system [REF].