Sound recordings Production and direction 8 Remixing 8 Disc jockeys 4 Music trade 4 Recording and reproducing 4 Sound 4 Sound studios 4 Turntablism 4 Computer sound processing 2 Data processing 2 Digital techniques 2 History and criticism 2 Marketing 2 Music 2 Music and technology 2 Musicians 2 Popular music 2 Sound recording industry 2 Album covers 1 Compact disc industry 1 Compact discs 1 Copyright 1 DVDs 1 Law and legislation 1 Licenses 1 Optical disks 1 Optical storage device industry 1 Packaging 1 Video recordings 1