 The two-time American Horse of the Year retired the richest horse in the history of world Thoroughbred racing with earnings of US$9,999,815.Palace Music also met with considerable success as a shuttle stallion between Australia and New Zealand.Among the notable runners he sired were Group One winners Ready To Explode, Anthems, and Naturalism, a multi-millionaire whose wins included the Group One Australian Derby (1992), Rosehill Guineas (1992), and Caulfield Stakes (1993).