Sorry for "cheating" a bit, since it's technically not a soundtrack release (but it's an album by a soundtrack composer, so I guess it's close

), but I was unaware that, after years of re-recording the same soundtrack compositions over and over again, Claudio Simonetti has actually released an album of original material last year, The Devil is Back, released with his latest band, Claudio Simonetti's Goblin. And, it's pretty good!
https://rustblade.bandcamp.com/album/the-devil-is-backOne of the tracks has a really cool video, featuring some claymation use:
https://www.youtube.com/watch?v=PCNrKjEX048