Here's a NEW video from me! Or in fact the guild! I just recorded & edited it. And I was there of course! So... We got 3 achievements. The kill achievement, the kill Onyxia in 5 minutes or less achievement, and at last the no one gets hit by Onyxia's Deep Breath!
It's offered in HD!
Enjoy.
Normal Definition - http://www.youtube.com/watch?v=cIhrIosdTiE
High Definition - http://www.youtube.com/watch?v=cIhrIosdTiE&fmt=22
Thanks. ;D