ゾンビ Zombie: Dawn of the Dead (Original Soundtrack Recording) LP vinyl. Music by Goblin. Includes a single-sided insert.
From my personal collection.
(Click on the pictures to review them in their native resolution.)
Single-Sided Insert
To quote this article
Danny Duchesneau@2022, "Dawn of the Dead LP Vinyl issued in Japan by record label Seven Seas in 1979", Dawn of the Dead Collector's Blog, published on 19 January 2022.