We just received an unbelievable e-mail from friend-of-LAist and local indie troubadour Matthew Moon and wanted to share. Some amazing and surprising things really do happen at Sundance. Read on: Two days ago I was performing at a Sundance Film Festival event in Salt Lake City, UT. After my performance at Rose Wagner Theater, I began driving the 25 minutes it takes to get back up to Park City. I checked my voice mail......