EVENT: It's another First Friday at The Bronx Museum, where there will be free beer, music and of course art. Tonight's a "New York City rock and roll extravaganza; a musical exploration of up and coming urban rock and roll superstars with The Bangers and Dragons of Zynth." Friday // 6 p.m. // Bronx Museum of Art [1040 Grand Concourse, Bronx] // Free MUSIC: Studio B is opening their controversial rooftop tonight with their (expensive)......