Listen to What Do You Know About That online. What Do You Know About That is an English language song and is sung by Clarence Williams, Joe Sims, Louis Metcalf, Addington Major and Fats Waller. What Do You Know About That, from the album The Compete Recorded Works Vol. 1, CD D, was released in the year 2007. The duration of the song is 3:07. Download English songs online from JioSaavn.