The Arcs are comprised of Dan Auerbach (of The Black Keys), Leon Michels, Richard Swift, Homer Steinweiss, and Nick Movshon, which is a side project of Auerbach while Black Keys drummer Patrick Carney recovers from an injury. They released an album of bluesy soul, rock, rhythm & blues, and psychedelic rock on the 5th of this month entitled “Yours, Dreamily.” Also on the album are guitarist Kenny Vaughan and Mariachi Flor de Toloache, a female Mariachi band.