Before we kick off this week’s suggestions, a quick note about Sunday’s show at the Black Cat. The Lovely Feathers were good, Dr Dog was great, and The Spinto Band was freakin phenomenal. What a tremendous bunch of characters those guys are, we haven’t seen head shaking like that since That Thing You Do. TUESDAY: >> We’ll be honest — we can’t exactly picture Trent Reznor playing in an amphitheater. But it’s a plan so…