Question: how to download music from youtube onto spotify?
Answer:  Download the song you want to add to your. spotify playlist, for instance any song by. ... 
 Copy the video link.
 Go to http://www.youtube-mp3.org/ (or any youtube mp3 converter) ... 
 Click download.
 Go to ''local files'' on spotify and find. ... 
 Drag your downloaded song to. ... 
 Done :)