"Hey Boy Hey Girl" is a song by the British big beat duo the Chemical Brothers. The song contains a sample from "The Roof Is on Fire" by Rock Master Scott & the Dynamic Three. Wikipedia
B-side: "Flashback"; "Scale"
Label: Freestyle Dust; Virgin
Length: 4:50
Producer(s): The Chemical Brothers
Released: 26 May 1999
Songwriter(s): Tom Rowlands; Ed Simons; Gregory Carlton Wigfall; Richard Lee Fowler; Charles Pettiford; Celite Evans; Jerry Bloodrock