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.

40-31

40.  the sword - high country

39.  gentlemans pistols - hustler's row

38.  adel - 25

37.  uncle acid - the night creeper 

36.  mykur - m

35.  meg myers - sorry

34.  jose gonzalez - vestiges & claws

33.  the dead weather - dodge and burn

32.  intronaut - the direction of all things

31.  iron maiden - book of souls