Sugarloaf was an American rock band that originated under the name Chocolate Hair in 1968. The band, which formed in Denver, Colorado, scored two Top 10 hits, with the singles "Green-Eyed Lady" and "Don't Call Us, We'll Call You".

"I.O.I.O." is a song by the Bee Gees, released on the album Cucumber Castle. It was written by Barry and Maurice Gibb. The song was released as a single in March 1970, and was also one of the highlights of the album. The single was a relative success mainly on European charts. Its music video is taken from the film Cucumber Castle.