Marketing, advertising and promotion services; market research and information services; advertising services, namely, promoting the goods and services of others via computer, communication and mobile networks; operating on-line marketplaces for sellers of goods and/or services; online sales of tickets for events featuring music, theatre, sports, cinema, and public performances; online retail store services featuring digital media, namely, pre-recorded digital sound, video and data recordings featuring music, text, video, games, comedy, drama, action, adventure or animation; charitable services, namely, promoting public awareness about charitable, philanthropic, volunteer, public and community service and humanitarian activities; compiling of information about public performance events into computer databases; providing recommendations to consumers regarding entertainment activities, attendance of public performances and leisure and professional events to consumers for commercial purposes; marketing to others of online calendar services for advertising of public performances and entertainment events