The following selections were found in iTunes for
Otis Spann "It Must Have Been the Devil":

Title	Artist	Album	PURCHASE
It Must Have Been the Devil	Otis Spann	Walking the Blues
It Must Have Been The Devil	Otis Spann	Blues: Legends & Journeymen
It Must Have Been the Devil	Otis Spann	Devil's Blues (New Edition)
It Must Have Been the Devil	Otis Spann	Up Jumped the Devil: American Devil Songs 1920s-1950s
It Must Have Been the Devil	Otis Spann	Spanning a Lifetime
It Must Have Been The Devil	Otis Spann	The Blues Came From Mississippi Volume 1
It Must Have Been the Devil	Otis Spann	The Story of the Blues
It Must Have Been the Devil	Otis Spann	Blues Hits!
It Must Have Been the Devil	Otis Spann	The History of Blues: Five
It Must Have Been The Devil	Otis Spann	Mississippi Blues
It Must Have Been the Devil	Otis Spann	Blues Highway
It Must Have Been the Devil	Otis Spann	Greatest Blues History
It Must Have Been the Devil	Otis Spann	Chicago Town Blues