Apparatus for recording, processing, transmission or reproduction of sound or images; blank magnetic data carriers; blank recording discs; blank recordable compact discs; blank recordable DVDs; blank recordable videotapes; blank recordable CD-ROMs for sound and video recording; karaoke players; microphones; microphone sound mixers; microphone cables; electronic sound mixing, processing and synthesizing apparatus; voice recognizers; voice synthesizers; apparatus for recording, processing, tran...