Band of Horses is an American rock band formed in 2004 in Seattle by Ben Bridwell. The band has released five studio albums, the most successful of which is 2010's Grammy-nominated Infinite Arms. The band's lineup, which included Mat Brooke for the debut album, has undergone several changes; although the current lineup of Bridwell, Ryan Monroe, Tyler Ramsey, Bill Reynolds, and Creighton Barrett, has been together for several years. Band of Horses' fifth studio album, Why Are You OK, was released in June 201