1970 Heather Country Music Playing Cards Hank Williams JR Jack Of Hearts, graded SGC 10. This non-sport card comes from the 1970 Heather Country Music Playing Cards set and features Hank Williams Jr. as the Jack of Hearts, a clean example from the era’s country music themed playing card issue. The SGC 10 grade identifies it as a top-tier graded piece for collectors of vintage non-sport and country music memorabilia.