List of Good Halo 3 Montages.
 

Kampy :: Apex - A Halo 3 Montage - AMAZING Gameplay!

http://www.youtube.com/watch?v=EbW5jJZ7NwQ


Dualtality :: A Halo 3 Montage - Lots of MLG - INCREDIBLE!!!

http://www.youtube.com/watch?v=W7ZnqLeatIg


Str8 Rippin (An MLG Team) :: Halo 3 Montage - INCREDIBLE!!! (Edited by Zola Media)

http://www.youtube.com/watch?v=Gr5Dnk4Rd3k


Invincible :: A Halo 3 Montage - AMAZING Editing!

http://www.youtube.com/watch?v=kM1wXUgUocY


Street Lights :: A Halo 3 Montage - 100% MLG!

http://www.youtube.com/watch?v=M2v0MTwh_ag


Team iBR :: Hiatus - A Halo 3 Montage - Lots of MLG!

http://www.youtube.com/watch?v=SgqJQD4cfAc

aww, thats coool

Good collection :)
Hour of fun :)