Presentation of musical performances; sound engineering services for events; lighting technician services for events; music produc...

Cinematographic machines and apparatus; optical machines and apparatus, namely, Optical readers; [ headphones for disc jockeys; he...

Application software for use by disc jockeys for fetching music data, analyzing necessary information for DJ play such as waveform...

computer software for playing virtual disc jockey on PCs; computer software used for generating, reproducing, effecting, modifying...