He is a legend wrapped in mystery whose records and persona have earned him a devoted cult following worldwide. J. J. Cale has quietly made a major impact on rock music but remains an enigma as perhaps the most unpretentious man in popluar music. J. J. Cale is credited with creating the Tulsa Sound, a laid back mix of all generations. He is a musician's musician. Two of Eric Clapton's biggest hits were achieved with Cale's 'After Midnight' and 'Cocaine'. When Clapton was asked which other musician he would most like to be, he answered 'Cale', calling him 'one of the masters of the last three decades of music'. For the first time, Cale has agreed to have a film made about his music, his life and career. The documentary follows him and his band through six American states on his recent 'To Tulsa and Back Tour'.