HellmetMeltdown
Escape, the song by Sensei_Developer plays during facility meltdown.When you take the apparatus with Facility meltdown installed, the song Escape from the game Hellmet (Roblox) will play.
Facility Meltdown Required. It should be packaged with it if you download using r2modman.
Credits for music go to Sensei_Developer and anyone else who worked on Hellmet.