This Ayreon song would make an amazing terror radius.

Amaroq64

https://www.youtube.com/watch?v=HJD5YmVPa-s&list=PLDp_PtuyOwCYS8mEf7sImnsoSiALQB9R9&index=15

0:00, 3:20 (especially), 5:35, and 11:45 has this machine-like chugging that would make an incredible terror radius track.

I was laying in bed last night and the idea just came to me.

It would scare the ######### out of me if I were doing a generator and I heard that coming.

Also check out the rest of their album. Ayreon is amazing. :3