Between Flight of the Conchords and The Used, which group has more members?
Flight of the Conchords: Flight of the Conchords is a New Zealand-based comedy duo composed of Bret McKenzie and Jemaine Clement. The Used: The Used is an American rock band formed in Orem, Utah, in 2001. The Used:  The group consists of vocalist Bert McCracken, guitarist Justin Shekoski, bassist Jeph Howard, and drummer Dan Whitesides.
The Used