Sonny Curtis is an American singer-songwriter and guitarist known for his influential contributions to the rock 'n' roll genre. He started as a member of Buddy Holly's band, The Crickets, and later achieved success as a solo artist. Curtis penned several iconic songs, including "I Fought the Law" and "Love Is All Around", the theme song for the television show "The Mary Tyler Moore Show". His blend of country, pop, and rock elements has significantly impacted American music.