User authentication services using blockchain technology for the discovery and production of new and existing music artists with the intent of creating new content distributed on the blockchain and standard streaming services

Audio Enhancement Amplifiers for Use to Increase Hearing Ability

musical sound recordings in the form of audio cassettes, audio compact discs (CDS), and direct digital transmissions; spoken word sound recordings in the form of audio cassettes, audio compact discs (CDS), and direct digital transmissions; computer software for use in controlling the playback and enhancing the quality of musical and spoken word sound recordings in the form of floppy disks, computer compact discs (CD-ROMS), and direct digital transmissions; video recordings for entertainment, ...

computerized online searching, ordering, and purchasing services featuring the wholesale and retail distribution of musical sound recordings, spoken word sound recordings, video recordings, multimedia products, and computer software in the form of audio cassettes, audio compact discs (CDs), video cassettes, video compact discs (DVDs), floppy disks, computer compact discs (CD-ROMs and CD-Is), and direct digital transmissions