Jay-Z performed a guerrilla show on Wednesday night at the a 600-capacity Blender Theater in Manhattan, with help from MySpace Music and DJ Hero, a new video game that adapts the Guitar Hero model for hip-hop. It was announced barely 24 hours before, and 250 fans were given free tickets.

September 11, 2009 is going to be a memorable day for New York City and one of it’s most well know residents, Jay-Z. To commemorate the 8th anniversary of the 2001 World Trade Center attacks, Fuse is putting together a little fund raising concert at MSG featuring Jay-Z himself. All proceeds from “JAY-Z Live From Madison Square Garden: ANSWER THE CALL” will go towards…