Sleigh Bells is an American noise pop musical duo based in Brooklyn, New York, formed in 2008. The duo consists of vocalist Alexis Krauss and guitarist Derek Edward Miller. After signing to N.E.E.T. Recordings and Mom+Pop, Sleigh Bells released their debut album, Treats, on May 11, 2010. Their follow-up album, Reign of Terror, was released on February 21, 2012. On October 8, 2013, the band released their third album, Bitter Rivals.