Avenue Q is a musical conceived by Robert Lopez and Jeff Marx, who wrote the music and lyrics, and directed by Jason Moore. The book is by Jeff Whitty. The show was produced by and opened at the Off-Broadway Vineyard Theatre in March 2003. The production transferred to Broadway in July 2003 and won several Tony Awards, including the award for Best Musical. It is still running on Broadway and holds the position of 26th longest running musical in Broadway history. The show has spawned a 2005 Las Vegas production, a 2006 West End production and various international productions. A U.S. national tour began in July 2007 and will end in May 2009.   Wikipedia