Download YouTube video or convert from these sites
http://vidgrab.com
http://listentoyoutube.com
http://vidtomp3.com
http://getaudiofromvideo.com
http://mp3ify.com
http://youtube-mp3.org
http://video2mp3.net
http://youtubetomp3.com
http://convertyoutubevideo.org
http://youtubia.com