Rick Derringer is an American musician, producer, and songwriter. He achieved success during the 1960s with his then band, the McCoys. Their debut single, "Hang on Sloopy," was a number-one hit in 1965 and became a classic track of the garage rock era. The McCoys then had seven songs that charted in the top 100, including versions of "Fever" and "Come on Let’s Go."

The McCoys were a rock group formed in Union City, Indiana, United States, in 1962. They are best known for their 1965 hit single "Hang On Sloopy". Originally named Rick and the Raiders, they changed their name to "The McCoys" from the B-side of The Ventures' hit record "Walk, Don't Run" titled "The McCoy".