Established in 2012, Mutant League is an independent record label with a catalog of artists that music supervisors have disparagingly referred to as up-tempo angsty-millennial.Mutant League was founded in Chicago, IL by current owner and CEO Nate Steinheimer, and has released albums for groups such as: Seaway, As It Is, Belmont, Lucky Boys Confusion, The Movielife, Home Grown, and more.