Featuring Bloodyminded players Isidro Reyes and Mark Solotroff (also of
Anatomy of Habit), the Fortieth Day specializes in improvised noise
that, as usual, sometimes disguises more going on than the overwhelming
surface implies.
http://timeoutchicago.com/music-nightlife/music/15824346/the-fortieth-day-caltrop-black-skies-alma-negra-al-thawra