Entertainment services, namely, providing interactive on-line computer games, providing temporary use of content enabling players to perform with virtual musical instruments, providing virtual goods in nature of musical instruments for use in virtual environments, providing on-line video gaming services, providing non-downloadable images featuring images of musical instruments used within an on-line video game, providing online computer and video game software featuring rhythm games, providing online computer and video game software featuring karaoke games, providing online computer and video game software featuring music-based or music-themed games, and providing player-operated electronic game controllers designed to simulate musical instruments for use in video games; providing online non-downloadable virtual goods, namely, digital artwork, photographs, videos and/or audio recordings featuring music and musical instruments; providing online digital artwork and images featuring music or musical instruments