Recognized throughout much of his career as "the world's greatest living entertainer," Sammy Davis, Jr. was a remarkably popular and versatile performer equally adept at acting, singing, dancing, and impersonations -- in short, a variety artist in the classic tradition. A member of the famed Rat Pack, he was among the very first African-American talents to find favor with audiences on both sides of the color barrier, and remains a perennial icon of cool. Born in Harlem on December 8, 1925, Davis made his stage debut at the age of three performing with Holiday in Dixieland, a B...