My top 100 albums of 2015 based entirely on the total number of documented plays in iTunes, Google Music, Spotify, the Amazon Cloud Player, and physical media.  Every album on the list was purchased in some manner.

20-11

20.  publicist uk - forgive yourself

19.  shining - international blackjazz society

18.  valkyrie - shadows

17.  high on fire - luminiferous

16.  the darkness - last of our kind

15.  ghost bath - moonlover

14.  willie nelson and merle haggard - django and jimmie

13.  royal thunder - crooked doors

12.  queensryche - condition human

11. deahheaven - new bermuda