Alfred Schnittke/Lev Markiz & New Stockholm Chamber Orchestra - Concerto grosso I; Concerto for Oboe and Harp; Concerto for Piano and Strings
I'm ashamed to say that I somehow have never consciously listened to Schnittke.
This is absoluely amazing music. Powerful, beautiful and often damn scary.
https://open.spotify.com/album/10ZRkRsSvpExhbKXu9csnC