retail services for downloadable digital music; brokerage for downloadable digital music; sales agency services for downloadable digital music; retail services for audio recordings (including digital music); sales agency services for audio recordings (including digital music); sales brokerage for audio recordings (including digital music); intermediary services for downloadable music file; sales agency service for electronic media featuring music; arranging sales of digital music for third parties via the internet; business management of musicians; promotion of musical concerts; theatrical agencies; publicity, promotional and marketing services for cultural and arts events; organization of art exhibitions for commercial or advertising purposes; online retail services for downloadable and pre-recorded music; promoting the goods and services by means of operating an on-line comprehensive shopping mall; compilation of information into computer databases; systemization of information into computer databases; online advertising on a computer network; on-line data processing services