Compact disc players; audio tape, cassette and disc recorders and players; multi-play compact disc storage/loading devices; video disc recorders and players; portable compact disc players; portable audio tape, cassette and disc players; [ digital audio tape recorders and players; pre-recorded sing along video discs; ] combination players which play both video discs and compact or other audio discs; audio cassette players; video disc autochangers (multi-disc players); [ electronic unit for adjusting the key of music played on a video disc player to the voice of a person singing along with that music; electronic unit for controlling video disc players actuated by insertion of currency; ] stereo equalizers; stereo and surround sound amplifiers; stereo and surround sound receivers; stereo and high definition television tuners; record turntables; loudspeakers; loudspeakers for use in cars and boats; louderspeaker systems comprised of one or all of the following, namely, woofer, tweeter, or mid-range speaker cones contained in a cabinet; speakers for personal computers; outdoor and illuminated loudspeakers; remote controllers for audio disc players, video disc players, [ video cassette recorders, ] stereo systems, video systems [ and televisions; ] microphones; [ wireless microphones; microphone receivers; connection boxes for multiple microphones; ] headphones; [ video cassette recorders; monitor televisions; flat panel television and display monitors; ] [ projection televisions; high definition projection televisions; ] video amplifiers; video tuners; [ specially-designed chair containing built-in loudspeaker and speaker driver; ] combination radio and audio cassette players for use in cars and boats; video monitors for use in vehicles; tweeters; [ supertweeters; ] woofers; powered subwoofers; subwoofers; audio dynamic expanders; audio dual amp balancers; audio four channel switching boxes; audio noise suppressor; audio electronic crossover network devices; adaptors and extension cables for connecting audio and/or video products; quick release mounting bracket and wiring harnesses for car stereo radio/cassette players; water-resistant covers for stereo radio/cassette players; [ barcode scanners; ] [ cable television converters; digital cable television converters; ] integrated circuits; computer peripherals for use with CD-ROMs, optical discs or other forms of data storage discs, namely, [ disc auto changers, ] disc drives, disc cartridges, [ disc auto changers, ] disc controller circuit boards and disc interface circuit boards; computer software for interfacing disc drives with computers; [ computers; ] [ computer monitors and displays; ] [ computer software for controlling cable television boxes; ] computer software for use in creating or editing video recordings; [ musical sound recordings; musical video recordings; animated cartoon video recordings; telephones; ] navigation equipment, namely, global positioning systems for use in cars and boats; [ coin-operated video disc and compact disc machines; ] radio pagers; [ full line of video recordings featuring music, general entertainment, performing arts, travelogues, and educational and do-it-yourself project subjects; ] video on-screen playback and function controller