Bobby Short
Robert Waltrip Bobby Short was an American cabaret singer and pianist, best known for his interpretations of songs by popular composers of the first half of the 20th century such as Rodgers and Hart, Cole Porter, Jerome Kern, Harold Arlen, Vernon Duke, Nol Coward and George and Ira Gershwin.
He was born in Danville, Illinois, where one of his school classmates was Dick Van Dyke. He began performing as a busker after leaving home at the age of eleven for Chicago, with his mothers permission.
Source: Wikipedia