Which American singer-turned-entrepreneur released "Hits of the 50's", a cover album featuring renditions of classics by Cole, Avalon and Day?
Hits of the 50's: Hits of the 50's is the sixth studio album by American singer-songwriter Sam Cooke. Hits of the 50's:  "Hits of the 50's" is a covers album consisting of Cooke's versions of songs by such artists as Nat King Cole, Frankie Avalon, and Doris Day. Sam Cooke: Samuel Dale "Sam" Cook (January 22, 1931 – December 11, 1964), was an American singer, songwriter, and entrepreneur.
Sam Cooke