Streaming of audio and video material on the internet featuring music themed and musical artist themed virtual reality, augmented reality, and mixed reality content; streaming services featuring music themed and musical artist themed virtual spaces, videos and experiences, namely, interactive virtual music listening rooms, virtual concerts, audio and video material for use in music themed and musical artist themed virtual reality, augmented reality and mixed reality applications and virtual worlds; electronic transmission of messages among computer users via avatar-based communications in music themed and musical artist themed virtual reality, augmented reality and mixed reality applications and virtual worlds; providing online forums and chatrooms for users to post, search, watch, share, review, rate, critique, recommend and comment on events, activities, and on audio, visual, and multimedia content related to games and music themed and musical artist themed interactive virtual reality, augmented reality and mixed reality experiences and content, via global and local computer networks