|This article is written from the Real Life point of view|
The Luminoth is a theme from Metroid Prime 2: Echoes. It plays whenever Samus Aran talks to U-Mos or restores an Energy Controller. It also plays at the end of the game when Samus returns from her battle with the Emperor Ing, liberating Aether. In Metroid Prime Trilogy, it is available for purchase in the Soundtrack Gallery for one Silver Credit.
It can be heard here: