41 Film, video, and sound recording production and post-production services of multimedia entertainment content; production of sound and music video recordings; sound editing and sound quality enhancement and stereo enhancement services for others, not for advertising or commercials; editing and recording of sounds, namely, mixing of dialogue, music, sound effects, dialogue and narration, and automated dialogue replacement, not for advertising or commercials; video post-production editing services, namely, adding visual effects and graphics to video tape, audio tape, digital media and film, not for advertising or commercials; video, CD, and DVD mastering services of film, digital media and video tape; rental services for audio and video equipment for use in post-production work; publishing of electronic publications; post-production editing services in the field of music, videos and film, namely, audio post-production editing, audio track editing and augmentation; entertainment information services, namely, providing information and news releases in the field of music, videos and film