Communication by computer; transmission of data and of information by electronic means; electronic transmission of streamed and downloadable audio and video files via computer and other communications networks; web casting services; delivery of messages by electronic transmission; streaming of video content, graphic objects; broadcasting prerecorded videos featuring music and entertainment, television programs, motion pictures, news, sports, games, cultural events, and entertainment-related programs of all kinds, via computer and other communications networks; providing on-line bulletin boards for the transmission of messages among computer users