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.

30-21

30. motorhead - bad magic

29. modest mouse - strangers to ourselves

28. coheed and cambria - the color before the sun

27. pinkish black bottom of the morning

26. mutoid man - bleeder

25. puscifer - money shot

24. steve wilson - hand. cannot. erase.

23. coliseum - anxiety's kiss

22. eagles of death metal - zipper down

21. locrian-  infinite dissolution