There Are Atleast Two Groups Calling Themselves Bang! Or Bang 1 Bang! Is An Eurodance Project From Germany. It Was Produced By Ollie Stan Teddy Delight Petersman And Alex Selitsch Bang! Released The Singles "You Know I Know" 1994 And "Everybody Everywhere" 1995 . 2 Bang! Is A UK Happy Hardcore Act Who Wrote What Is Probably The Biggest Happycore Anthem Of The Late-90s "Shooting Star". Nick Arnold And Jo James Were The Duo Of Bang!. Jo James Did The Vocals On Most Tracks. Donna Grassie Sings In "Cloudy Daze".