DVdvideosoft bring us a good product for your iphone, its a youtube to iphone converter, convert youtube videos to popular iphone formats like the mp4. it can also extract mp3 audio from the videos. This tool is very useful when you want a music video and you want to download it.
Download Windows version
if you have questions please comment!
Diego is a ParT-tIme BloGGer Who likEs to tAlk about tHE iphone In thiS blog. You Can fInd HIm hEre too: 
April 11th, 2011 at 11:39 am
Great tutorial dude… I was looking for something like these..
August 1st, 2011 at 9:36 pm
BRNAMG RA23