Bob Wills, American singer-songwriter and actor (born 1905)

Bob Wills

American musician, co-founder of Western swing (1905–1975)

James Robert "Bob" Wills was an American musician, songwriter, and bandleader. Considered by music authorities as the founder of Western swing, he was known widely as the King of Western Swing. He was also noted for punctuating his music with his trademark "ah-haa" calls.