During the Black Keys' hiatus of the mid-2010s, Dan Auerbach embarked on a solo project that morphed into the Arcs, a psychedelic soul-blues band featuring keyboardist/guitarist Leon Michels and drummer/keyboardist Richard Swift. With bassist Nick Movshon and drummer Homer Steinweiss on board, the Arcs recorded and released Yours, Dreamily, quickly taking the hooky, succinct songs out on the road shortly after its September 2015 release. During that tour, the Arcs announced a second album, but those plans were derailed by Swift's unexpected death in 2018. Years later, Auerbach...