Regardless of your opinion of EDM music and EDC, take 13 minutes to watch the beginning of this video. It's the opening ceremony at EDC Vegas, a stage thats almost 500 feet across, close to 100 feet tall, pyro and water fx, over 1000 light fixtures, and a massive audio system.
https://www.youtube.com/watch?v=YSxKDA60nQw
it was great to be a part of the hundreds of crew that came together and for some, worked 25 days at the speedway to make this happen. i put in 16 days.