1 Drake (< 33 mio. monthly listeners)
2 Rihanna (< 31 mio. monthly listeners)
3 Justin Bieber (< 27 mio. monthly listeners)
            four wasn't to get sure
5 Major Lazor (< 23 mio. monthly listeners)
6 Calvin Harris (< 23 mio. monthly listeners)


Spotify is the new radio. 
Rihanna is just the only star from the classic decade who is strong in front.
Drake has got his huge success because of hits with her.