What type of group does Umphrey's McGee and Iron Maiden have in common?
Iron Maiden Iron Maiden are an English heavy metal band formed in Leyton, East London, in 1975 by bassist and primary songwriter Steve Harris. The band's discography has grown to thirty-eight albums, including sixteen studio albums, eleven live albums, four EPs, and seven compilations.
Iron Horse (band) Iron Horse is a Bluegrass band from Killen, Alabama, USA. They are known for performing and recording bluegrass cover versions of rock songs, particularly their bluegrass treatments of heavy metal songs popularized by Metallica. The band has two tracks on the tribute album "", which also features David Lee Roth, among other artists. They have recently been working on self-produced material and in October 2009 released an all original Christmas project called "Small Town Christmas".