99 Luft Balloons...
Oh sorry, just went 80s for a moment.
You all know, of course, that Saleri was not Mozart's mortal enemy and he did not kill Mozart, nor was he sitting at his bedside trying to grab his final work. And Mozart worked really hard at writing great music, he didn't just think it up out of the blue and put it on paper with no corrections.
http://www.hindu.com/thehindu/mag/2001/11/25/stories/2001112500130200.htm