Sitting in the parking lot at the Long Beach Arena waiting to exit after Green Day's American Idiot tour gives one significant time (about an hour and ten minutes, to be exact) for reflection.
What makes a great concert? Well, obviously great sound and lighting help enormously. Purists would argue that the music and how well the band plays matter most. There is, however, the argument that a band's antics, personality, and general theatrics, along with some great production, con