The World's Largest 'YouTube to MP3' Converter Appears Dead
Turning Youtube videos into mp3 files using Media Human - YouTube
How to Download and Convert YouTube Videos to MP3
Softpedia on Twitter: "YouTube-MP3[.]org is most likely shutting down in a couple of months https://t.co/AFAtv3X8FN #youtube2mp3 #youtube #piracy https://t.co/EwL1KJfUbR" / Twitter
How to Download Youtube Video to MP3 320kbps HD Audio?