When was the American singer and musician born who was also the client of Vern Yocum?
Vern Yocum:  His client list included: Frankie Laine, Billy Eckstine, Ella Fitzgerald, Rosemary Clooney, Mel Tormé, Peggy Lee, Steve Lawrence & Eydie Gorme, Keely Smith, Sammy Davis Jr., Trini Lopez, Nancy Wilson, Leslie Uggams, Roy Clark, and Julie Andrews. Roy Clark: Roy Linwood Clark (born April 15, 1933) is an American singer and musician.
i don't know