I came across an article written by James Cadwallader of prosoundweb.com which I thought was interesting. He offers some great advice not only for the performing artist or band, but for engineers and producers. His article advises you on what to do when you are recording live shows. He also advises us on his favorite tools, to stay calm, and to boost elements that you can hear at the given venue
Check it in full here:
Simple Tool: The Importance Of Recording Live Shows For Later Evaluation