a 1974 pop song, credited to Roger Glover & Friends in the credits, but in reality sung by Ronnie James Dio. It was featured on Glover’s solo album The Butterfly Ball and the Grasshopper’s Feast and the single – released in the UK on 8 November 1974 – was a number one-hit in the Netherlands and Belgium. The song was notable for its music video, which featured an animated cartoon starring a guitar-playing frog. —Wikipedia