What makes the Avett Brothers so popular?

Well, it might be the fact that they came back for an encore after the canned music came up– due to the Avett-loving Charlottesville crowd's insistence for "one more song." Or maybe they just make great music. Whatever the reason, they've got a second night tonight. Here's how they looked last night in the nTelos Wireless Pavilion by photographer Tom Daly.