Sound Effects

make em yourself the best can be made at home

The Freesound Project is a good place to start!
A found the ghost sound for my intro there! :P
Link: http://www.freesound.org/

I would say thanks was looking for some cool sound effects to

http://www.soundsnap.com/ is a good site too.

Also, a good way to get woosh woosh swish kaboom sounds is to get the video co pilot; sound fx gear.
(Even though you'll most likely have to purchase it :P)

Here's his site:
http://www.videocopilot.net/

Also, if you're making a wow machinima, using the sound effects of the game isn't a bad idea at all!

here are some sounds on these sides:


www.findsounds.com (REMEMBER "WWW" )
www.soundsnap.com

Soundsnap i the best site i think, but findsounds got some good sounds too.