Spelunking in tunnels and holes
you'll bump into people called Moles
Down deep in their caves
these mole men are slaves
Albinos are at the controls
No, really. In The Mole People (Jack Arnold, 56), archaeologists stumble upon a subterranean race of albino Sumerians and their mutant slaves, the Mole People. Believe me, you can't make this stuff up--wait, someone did.