As country music's first cross-over artist, Glen Campbell hit the top of the pop and country charts throughout the 70's, with hits like "Rhinestone Cowboy" and "By The Time I Get To Phoenix". But the good times turned to hard times, and Glen fell from grace, fought his own demons, then found the path to true redemption. Behind the Music traces Glen Campbell's life and career - the success, sins, and ultimate salvation of the Rhinestone Cowboy. Interviews include wife Kim and daughter Debbie, long-time manager Stan Schneider, former collaborator Jimmy Webb, and comedians Lonnie Shorr and Tommy Smothers.