Commonly calleo "Kelly Waltz." Authority for the title, "Keller's Waltz," is Uncle Joe Morrow. He claimed he knew Keller, who for a time was a fiddler for a traveling medicine wagon. According to Me. Morrow, Keller was in debt to a saloon in Mangum, Oklahoma, and oaercd to compose a waltz and play it for the customers to settle the bill. The saloonkeeper agreed, and this is purportedly the waltz Keller composed.