In 1986-87 Suzuki gave out cassette tapes at the races to publicize the new GSX-R750. This tape, I believe, was produced for Suzuki by Larry Huffman. It features some race audio from 1986 and comments from many of the motorcycle media on the new GSX-R750.
Link to friend of Soup:
Robert @the Service Pavillion. Where Souptastic buys our Arai gear. Good people.