How can i download a song from you tube?(i dont have an acount)

you go to this web site called keepvid.com and then you copy the url of the song and paste it there in the box then you click down;load and thats how you can download a song

To download songs from youtube, you must have youtube downloader, then if you want to convert it, you must real one player too to convert it into mp3, mp4, mpg, mpeg.......