Iron head fight music?

Does anyone know what the music for the fight against Iron Head is? I can't find it in any of the soundtrack listings.

 

You're looking at this list, yes? It's called "Run!", track #15.

 

Thanks! I assumed that it would be after Living Waterway. I didn't think to check the earlier ones.

 

random trivia: in the beta, Iron Head was actually the name for Opression, and (the boss) Iron Head had his own boss theme. i dont remember what the title is atm tho.

 

random trivia: in the beta, Iron Head was actually the name for Opression, and (the boss) Iron Head had his own boss theme. i dont remember what the title is atm tho.

the title is iron Head 2.