if you've ever been in a band or seen a band live that had a destructive streak then you are probably aware of how much fun it can be just watching someone recklessly destroy a piece of musical equipment. here are 5 videos on the youtube of people doing a good job of it.
Guitar Wolf Bassist vs. His Bass
...And You Will Know Us By The Trail Of Dead doing their thing
Nirvana with a full on sonic assault before going apeshit
The Who explaining the ART of Destruction
and then Spiritualized show us the fun that can be had if an orchestra were to smash their shit