|This article is written from the Real Life point of view|
The Corruption is a theme that is featured in Metroid Prime 3: Corruption and is heard only once in the entire game: in the Corrupted Pool room in Bryyo Fire, when Samus first experiences a Phazon Overload. The full version does not play during this scene. It was composed by Kenji Yamamoto, and is strikingly similar to music in Metroid Fusion such as Sector 4 (AQA) Underwater Area.
It can be heard here: .