Pratt & McClain were an American pop-rock duo that rose to prominence in the mid-1970s. Consisting of Jerry McClain and Truett Pratt, their musical style was characterized by a blend of rock, pop, and soul. They achieved significant fame with their rendition of "Happy Days", which served as the theme song for the popular television sitcom of the same name and reached number five on the Billboard Hot 100 chart in 1976. Their contribution to music history lies largely in this iconic song, which continues to be associated with the classic American television era.