Music Supervisor Inc. | 6,873 followers on LinkedIn. Where music supervisors go to get great independent music from around the world. One Stop, Pre-Cleared. | Based in Los Angeles, CA, MusicSupervisor.com runs an online system where those involved in the selection of music for film and TV can quickly access a wide selection of music. Their online platform is clean and simple. Artists interested in submitting their music must have their recordings pass a sound-quality screening first, and they also make sure you understand the business of licensing, too.