"We went in to cut some new songs, which we did but we got on a blues streak. We cut 11 blues (songs) in two days. They are extremely great cover versions of Howlin' Wolf and Little Walter, among other blues people. But they really sound authentic... When we heard them back after not hearing them for a couple of months, we were, 'Who's that?' It sounded so authentic." Ronnie Wood reveals the Rolling Stones are working on a new blues album.