which American band had more members, Squirrel Nut Zippers or The Used?
Squirrel Nut Zippers: The Squirrel Nut Zippers is an American swing band formed in 1993 in Chapel Hill, North Carolina, by James "Jimbo" Mathus (vocals and guitar), Tom Maxwell (vocals and guitar), Katharine Whalen (vocals, banjo, ukulele), Chris Phillips (drums), Don Raleigh (bass guitar), and Ken Mosher. The Used:  The group consists of vocalist Bert McCracken, guitarist Justin Shekoski, bassist Jeph Howard, and drummer Dan Whitesides.
Squirrel Nut Zippers