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. == Band history == Truett Pratt grew up in San Antonio, Texas, and sang... [more on Wikipedia]