check list for making montages.

1. you tube account...
2. psn account that you already use.
3. call of duty forums account you should make an account with the same psn i.d ... http://www.callofduty.com
4. go to theatre in the www.callofduty.com and connect your you tube account to the theatre there (easy)
5. you can now take less than 30 second clips and render to psn, just playback clip and the option to render will appier as long as clips are just under 30 seconds or less.
5.you can use you tube video editor and make a montage (easy) only thing with you tube editor is you have to use thier library of audio that is copyright approved (sucks)
6. if you are not happy with the you tube editor then....
you need to then download your clips to your computer, i use this site .... savetube.com, easy just copy and paste the clip url to the box and hit video. it will give you an option of quality choose the high quality mp4 option and hey presto the clip is on your computer....
7. i use this movie maker its good ...
http://explore.live.com/windows-live-movie-maker?os=other
just add the clip to it and audio from your computer and play around with them till your happy. clip it, cut it, blend it, add titles ect... get familier with the movie maker ... when you get to know it and want to make more or feel you will continue to make montages etc then you may want a pro version like sony vegas but to start thi whole set up is good to go.
8. when you fist download the clip to you pc then organise where you will store them then add too movie maker or the maker will not read them as the location changed while it is in the maker...
9.if movie maker is not playing the clip still then try a new codec for your pc i use ...
http://www.free-codecs.com/download/k_lite_codec_pack.htm
download the full vertion but i would scan. i know this one is safe but check as i dont want to be to blame for your pc going down.
9. if your not happy with the audio on your pc then you can download the audio you want from you tube then convert it to a mp3 this is what im useing when i need to...
http://free-audio-editor.com/otherfreeproducts/free-audio-converter.htm

if you have copyright problems on your video on you tube then go check this out and do what it tells you......
https://www.youtube.com/watch?v=_lVVZsJNfDE&feature=player_detailpage

you now have a full set up to do what you want with the montages.
i hope this helps all

Thanks for this mate, I'm going to put something together in a while