$CWTC - Synchronization Rights – The right granted by the owner of the Master Rights (the record label and/or artist) and Mechanical Rights (composer, author and publisher) to authorize the recording of a musical work onto the soundtrack of an audio/visual work, allowing the song to be synchronized with images. Compilation CDs, Pre-Loaded Portable Media and Music Downloads – In order to produce a compilation CD, produce pre-loaded portable media or provide music downloads, a business or individual requires a license for each song from the record label and/or artist (owners of the Master Rights) and from the author, composer and publisher (owners of the Mechanical Rights). http://worldnationliveentertainment.com/wnle-studio/