We know this is last minute, but that's how everything is during CMJ. One of the best lineups of the marathon has been largely unpublicized, but we wanna fill you in: At Northsix in Williamsburg (L train to Bedford) on Saturday from 12-6PM, AAM is hosting an invite-only shindig with, among others, Erase Errata, Snowden, Portastatic, The Album Leaf, and ...