My Bloody Valentine, MGMT, Beach House, Yo La Tengo, Kurt Vile, Guards ||| Photos by Carl Pocket After the jump, more photos and capsule reviews: MY BLOODY VALENTINE You Should Have Been Here Because: Even noisier than the U.K. shoegazers’ supercharged wall of sound was the sound of several thousand hearts breaking, as problems with the P.A. sabotaged MBV’s highly anticipated set. This despite several thousand dollars worth of additional production for the Carrie Stage to accommodate the band’s mammoth sound (including an old-school analog soundboard). FYF shrank by 20 bands this year and a weekend pass increased by $22; look no further than MBV’s hefty…