Tonight's top shows: Godspeed You! Black Emperor, Diamond Rings
Godspeed You! Black Emperer: Montreal subversives -- masters of slow-build, instrumental chamber rock -- have reunited after going on an extended hiatus in 2003; 7:30 p.m. Monday at the Vic Theatre, 3145 N. Sheffield, $25 (sold out); etix.com
Diamond Rings: John O'Regan, former singer in indie rockers D'Urbervilles, goes glam-pop with striking results in Diamond Rings, 9:30 p.m. Monday at Empty Bottle, 1035 N. Western Av, $8; ticketweb.com.
greg@gregkot.com