similar story - I went to see Tom Rush at Tangelwood in western Mass many years ago. It was a lovely summer day ... during the set, as if on cue, at a quiet moment between songs I heard a woman's voice say, "I don't have to take that shit from you!" and she stood up to the fellow who had been standing over her, drew back her fist and punched on the chin - swung like a man. He went out like a light! Stayed out for a few moments ... the crowd gave her a little cheer - and Tom Rush started his next song, "Kids these days..."