The Black Keys have been undeniably prolific, releasing six albums in the last seven years. was released in May, and their tour supporting it will arrive at Stage AE in Pittsburgh Sunday. has an assortment of blues covers on it, including Arthur Crudup’s “Who’s Been Foolin’ You,” R.L. Burnside’s “Fireman Ring the Bell” and Willie Griffin’s “Where There’s Smoke, There’s Fire.” For more information, go online to promowestlive.com.