Cat Stevens, Dr. John and Linda Ronstadt on ABC's In Concert series, at the Aquarius Theater in Hollywood, CA. Dr. John and Linda Ronstadt both performed songs written by Cat Stevens. This music special was broadcast on both ABC TV and KLOS 95.5 FM on 11/09/1973, and probably simulcast on that date.
https://workupload.com/file/aMYmYbM4BEk