Question: Which western swing musician, known as the "king of western swing", helped write the song "Time Changes Everything"?
Sentence (from "Bob Wills"): Considered by music authorities as the co-founder of Western swing, he was universally known as the King of Western Swing (after the death of Spade Cooley who used the moniker "King Of Western Swing" from 1942 to 1969).
Relevant evidence: Yes