This is a rare 4 track stereo Ampex olive cartridge of the Best of Booker T & The MG'S. The cartridge is a  4 track stereo  and is in excellent working condition. The artist, Booker T & the MG'S, is known for their soul music genre and this edition is their best of collection. The record label is Atlantic Records. The cartridge is compatible with any player that supports 4 track cartridges. The item has been tested and is guaranteed to work flawlessly. If you're a fan of soul music, this is a must-have addition to your music collection.