Youtube question! Help please!?

If you want to download the videos to your computer from youtube, then convert them to audios, so easy, first you need to download the Youtube videos onto your computer harddrive, just search "download youtube video" on yahoo or google, you can find there are many websites can free download videos, such as keepvid.com, clipnabber.com, etc, then you can use a right software to convert the downloaded videos to audios, I am using RZ Audio Converter which can convert any audios or videos to any audios, such as convert downloaded videos to audios, etc. you can yahoo or google search and download RZ Audio Converter, hope it can help you.