How To Rip Audio from YouTube Videos

Directly from Youtube – The FLV Online Converter at Vixy.net can take Youtube Video URLs and provide you an MP3 audio file of the YouTube video [via].

Extract Audio from FLV files – If the Youtube Video is on your hard-disk as an FLV video file, try the free FLV Extract utility that extracts video and audio from FLV files. The video is saved to .avi and the audio is saved to MP3.