Samuel George "Sammy" Davis, Jr. was an American entertainer and singer. He was primarily a dancer and singer, but went on to become a world famous recording artist, television star, and film star. He was notably known for his impersonations of actors and other celebrities. He was also a member of Frank Sinatra's "Rat Pack".
Appearance in the rap battle
In the rap battle, he appeared after Frank Sinatra said the line, "I love the coloreds and the queers; just ask Sammy Davis!"