Are Mazzy Star and Team Sleep both American bands?
Mazzy Star Mazzy Star is an American alternative rock band formed in Santa Monica, California, in 1989 from the group Opal, a collaboration of guitarist David Roback and bassist Kendra Smith. Roback's friend Hope Sandoval became the group's vocalist when Smith left the band.
Sleeperstar Sleeperstar is an American alternative rock band formed in 2008.