Metroid FDS OST メトロイド サントラ

Nintendo
Release: Aug 6, 1986 »
Also on: NES GBA

Metroid is a Sci-Fi Action Adventure game, developed and published by Nintendo, which was released in Japan in 1986.

http://www.gamefaqs.com/famicomds/919836-metroid

This is from the FDS, or the Famicom Disc System, not to be confused with the Famicom nor the NES.