Marilyn Mc Coo, Andy Gibb, Johnny Mathis, Rita Coolidge, Rick Nelson, the Pointer Sisters, Peaches & Herb, the Commodores, Rupert Holmes, Robbie Dupree
Marilyn Mc Coo, Andy Gibb, Johnny Mathis, Rita Coolidge, Rick Nelson, the Pointer Sisters, Peaches & Herb, the Commodores, Rupert Holmes, Robbie Dupree