Conversation so far:
What music has Ryuichi Sakamoto produced?
Ryuichi Sakamoto influenced and pioneered a number of electronic music genres. Merry Christmas, Mr. Lawrence (1983) marked his debut as both an actor and a film-score composer.

Question: Did he produce any other movie apart from that?
Self-contained rewrite: Did Ryuichi Sakamoto produce any other movie apart from Merry Christmas, Mr. Lawrence?