9 Digital audio players for disc jockeys integrated with audio mixers; sound system comprising digital audio players, sound mixers, integrated controllers, audio interfaces for disc jockeys; turntables being record players, compact disc players, and MP3 players for use in booths for disc jockeys; sound mixers for disc jockeys; electronic controllers for disc jockeys to play music by sending control signals accessible via application to application software for personal computers; audio interfaces; telecommunication transmitter machines and apparatus and structural parts for telecommunication transmitter machines and apparatus; downloadable computer software for creating and editing music and sounds; electronic machines and apparatus, namely, tablet computers and notebook computers and replacement parts therefor and accessories for electronic machines and apparatus, namely, electric cables and battery chargers