Computer services, namely, providing online magazines and newsletters in the field of music, recording artists and concerts; providing temporary use of on-line non-downloadable interactive software for the operation of jukeboxes on a subscription basis; computer services, namely, remote maintenance of computer software for jukeboxes via global computer network; monitoring the computer systems of others for technical purposes and providing back-up computer programs and facilities, namely for digital jukeboxes and related musical computer devices via dial-up modem, cable, ISDN, DSL, satellite, and optical fiber telecommunication networks