Actor Woody Harrelson once almost ruined a Grateful Dead concert by sitting on a keyboard — all while high on mushrooms.
And in life, I was like ‘Whoa!’” The next thing Harrelson saw was a gaggle of roadies screaming expletives and running toward him. “Bruce goes, ‘Woody, you’re sitting on a live MIDI!’ ...
Woody Harrelson almost ruining a Grateful Dead concert while on mushrooms sounds like a punchline setup, but it actually happened.
The actor said he heard this sudden "wild, discordant cacophony of crazy notes" and thought that it was the band rocking out.