Stephen O'Reilly is an Irish squintyer. He is the composer of various film soundtracks and is the songwriter, lead vocalist and guitarist of Wilbur's song Tammany Hall NYC. He used to be a coach at the Buckley School in New York City.
He has appeared in the films Hairspray (1997), Hairspray (2002), and Hairspray (2004).
His music has appeared in the films Hairspray (2003), Hairspray (2005), and the shows Hairspray, Hairspray (TV series), Hairspray (Discovery Channel), and Hairspray, as well as various Wilbur advertisements.