Here are the tracks I played the most on Spotify in 2015, according to http://yearinmusic.spotify.com. Let's just say I'm not mad.
  1. Mos Def - "Ms. Fat Booty"
  2. Solange - "Lovers in the Parking Lot"
  3. Leon Bridges - "Lisa Sawyer"
  4. J Dilla - "So Far To Go (instrumental)"
  5. Erykah Badu - "Didn't Cha Know"