Performance Jokes

I went to a theater performance done on a bunch of dictionaries the other day...
It was a play on words.
The Cuban main violinist's string snapped during a performance. Luckily, he got offered another violin by his American friend.
That day, another Fiddle Catastrophe was prevented.
Why did the pianist have to be rushed into surgery after his latest performance?
He played his heart out.
Why did the vegan get fired ?
His job performance did not meat expectations.