You are going to be OK, be there early and enjoy the concert.
As the others stated get there early. That way it won't be so bad.
You might want to go early for the best parking and seating, bring a good book if you show up 2 hours early, but yes, it can get pretty crowded.
Try arriving early. Very Frustrating if you don't like standing. Good seating though....
Think you'll be good to go ...and the Air Conditioning works great in that place : )
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