When I was in elementary school ,we had a kid from Junior High come in and play The Last Post before the moment of silence on Remembrance day. The only problem is he wasn't very good on the trumpet and butchered the song. Everybody but me was able to keep their composure as I hysterically laughed throughout the whole moment of silence. I was doing that awkward thing where you try and hold it in but your laughing way too hard, so it was just loud obnoxious giggles.
I can kind of relate to this guy on a much lesser scale: