pre-recorded electronic media, namely compact discs, mini-discs, digital audio tapes (DAT), digital versatile discs (DVD) and MP3, all featuring music in various multi-channel formats

Mail order catalog services and computerized on-line retail services in the field of pre-recorded electronic media, namely, compact discs, mini-discs, digital audio tapes, digital versatile discs, and MP3 containing digital and analog music