From the days of early stardom until his last years as a performer, Johnny Cash chose only to work with one band and depended upon them to provide him with the unique sound that would come to be recognized by millions of fans over the world. Bob Wootton provided the unique "boom-chicka-boom" guitar that classifies most of Johnny's songs. The music of The Tennessee Three is as important to the sound and successes of Johnny Cash as his own voice. In 2006, an album titled "The Sound Must Go On...