Ennio Morricone is as big as, if not bigger than, John Williams in film orchestration industry. Some incredibly haunting music.
He'd likely be far better known were he willing to work/live in Hollywood and were he willing to learn English.
This piece, Gabriel's Oboe, is from a movie call The Mission with Jeremy Irons and Robert de Niro.
I've heard it dozens of times over the years, and every time I do I still get chills. It just resonates so directly with me for some reason.