Hey guys, shooting my first concert tomorrow LMFAO at gossip nightclub tips please! im thinking 20D + XT 17-55 2.8 IS 50 1.4 85 1.8 2x 580EX lots of eneloops! or should i bring other lenses? buddies 11-16 70-200 2.8 non is 30 1.4 im thinking primes will be better since i won't need to bring a monopod for the 70-200 since it is non IS also should i bring the 11-16 for some super wide shots of the crowd? Thanks OTAP!