Kathryn Ryan talks to the Texan singer, songwriter, Sonny Curtis who wrote 'Love Is All Around', the theme song to the Mary Tyler Moore show. But the 79 year old is no one hit wonder - he's a prolific lyricist, he also wrote 'I Fought The Law', and 'More Than I Can Say'. His songs have been hits for other musicians, including the Everly Brothers, Buddy Holly and the Crickets, and Leo Sayer.