Johnny Cash sings 'Doing My Time', 'I'd Be Fool Enough to Try' & 'Billy Christian'. Dale Robertson sings 'Gentle on My Mind'. Johnny & Dale duet on 'The Wayward Wind'. Marty Robbins sings 'Devil Woman'. Johnny & Marty duet on 'The Streets of Laredo'. Lynn Kellogg sings 'When Papa Rolled His Own'.