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.
Stay Human (band) Stay Human is a band founded and led by American musician Jon Batiste. They are the house band for Stephen Colbert's late-night talk show "The Late Show with Stephen Colbert", which premiered on September 8, 2015.