Oh? What’s that? You want more versions of the Psycho Soldier theme song? Why, of course! Here’s an arranged version from a cassette that was packed in with the Famicom version of Athena:

Athena is a sort-of spinoff to Psycho Soldier: while Psycho Soldier starred the psychic teen Athena Asamiya, who would go on to be featured in the King of Fighters series, Athena’s heroine is a different Athena, some kind of celestial princess or something. While I have an irrational affection for that terrible game, the focus of today’s post is still Psycho Soldier and its rad fully-voiced theme song — the first vocal theme to be used in a video game.

Here’s the version from King of Fighters ‘96:

And an arranged vocal version from a KOF ‘96 soundtrack:

From KOF 2002:

And a cover by Keith Burgun:

This is by no means exhaustive. We can listen to the Psycho Soldier theme some more if you want. And for more info about Psycho Soldier and Athena, check out Nicola Nomali’s wonderful writeup from GameSpite Quarterly #3.