Audio and video apparatus, namely, optical disc recorders, optical disc players, optical disc writers, optical disc drives, compact disc recorders, compact disc players, compact disc writers, compact disc drives, digital versatile disc recorders, digital versatile disc players, digital versatile disc writers, digital versatile disc drives, hard disc drives, hard disk recorders, CD-R/RW drives; pre-recorded optical discs, compact discs, and digital versatile discs featuring music or cinematographic film; pre-recorded audio and video optical discs, compact discs, and digital versatile discs featuring music and musical performances; blank optical discs; blank compact discs; blank digital versatile discs; blank digital media for sound recording; blank digital media for video recording; personal computers; computer software for reproducing images; computer software for encoding and reproducing sound or images; computer software for downloading sound and images; computer software for authoring and producing digital contents; computer communications software for transmitting digital contents; computer software for controlling optical disc drives; computer software for printing letters and images onto optical disc surfaces; computer peripheral devices that read data from and/or write data onto optical discs, namely, optical disc players, optical disc writers, optical disc recorders, optical disc drives, compact disc writers, compact disc players, compact disc recorders, compact disc drives, digital versatile disc players, digital versatile disc writers, digital versatile disc recorders, digital versatile disc drives, blank optical discs