Support WBURMusic ReviewNatalie Maines: A Country-Music Rebel Rocks On Her OwnPlay08:15Download AudioKen TuckerMay 08, 2013 ShareNatalie Maines, former singer for the Dixie Chicks, placed the group at the center of controversy in 2003, when she publicly criticized George W. Bush's decision to invade Iraq. (Courtesy of the artist)