50,000 Bottle Rockets

I think spectacular visual displays are usually accompanied by sounds of equal magnitude. I like the way bottle rockets scream into the air. But how about thousands of them going off simultaneously? Let's see...

20,000 bottle rockets in 2 minutes (jump to 1:18 of vid)
http://www.youtube.com/watch?v=2Wir0qJdLYI

45,000 bottle rockets in 2 minutes
http://www.youtube.com/watch?v=CgYh27WtEJA

50,000 bottle rockets in 5 seconds
http://youtube.com/watch?v=_O_R_PZUfDA