Dave Grohl falls offstage, breaks leg, finishes show anyway. 

We know how much you cops love the Foo Fighters, you are about to have another level of respect for them.

You may even take your custodians of to the best rock star in the world who has tonight fallen off a stage in Sweden, got back up and performed the rest of the gig with a broken leg. 
https://twitter.com/historicalpics/status/609467993727348738

https://twitter.com/dorriolds/status/609465798147612672