Pratt & McClain were an American musical duo known originally called Brother Love consisting of Jerry McClain and Truett Pratt, along with various sidemen. They scored a Billboard No. 5 hit in 1976 with "Happy Days", the theme to the sitcom of the same name, written and performed in a nostalgic 1950s rock and roll style. It was their only success, making them a one-hit wonder. Truett Pratt grew up in San Antonio, Texas, and sang in his church choir. Jerry McClain also sang in the choir in his hometown of Pasadena, California. McClain formed his first band, American Scene, with Michael Omartian in the mid-1960s. In 1970, Omartian began a successful record producing career, eventually recording hits for Michael Bolton, Christopher Cross, Donna Summer, Rod Stewart, Amy Grant, Gary Chapman and 4HIM, among others. In the early 1970s he introduced McClain to Pratt. They formed a band called Brother Love and began recording commercial jingles. In 1974, the duo decided to expan...