With his loose cream-colored suit, red and white high-tops, short fluffy beard and hair braided into two tight strands running down his broad back, Geoff“Double G”Gallegos hardly looked like the stereotypical symphonic conductor. While bouncing on the podium, he vigorously waved at the rows of musicians before him who swayed with their instruments. Full sections of strings, woodwinds, brass and percussion were represented, plus turntables, keyboards and electric guitars. Behind Gallegos, at the front of the stage, young men in baggy jeans and bright T-shirts bobbed their heads furiously as they rapped and sang. Mixing hip-hop and rap with symphonic sounds might be a surprising blend, but it sure made for an energetic show….