I think you may find this helpful

ok so my buddy showed me this, idk if ns knows about thsi or whatever but ima show u guys anyways. its called media converter, basicly you can download videos and shit from youtube straight to your computer.you can also take songs from youtube , download them in an mp4 file and it puts it onto itunes for you. its really useful and i hope you guys get use out of it too. heres a link