Tweedy made #1 on this list - maybe venues can screen this as a pre-show PSA kinda like the old dancing popcorn and soft drink kickoff at the drive-ins.  Weir more succinctly (and recently) arrives at #10.

http://www.glidemagazine.com/hiddentrack/the-b-list-musicians-tell-fans-to-shut-the-fuck-up/