021 Doctor Who (Spearhead from Space)

Think of all the monsters that you've ever heard about Like Sea Devil, Krynoid, Rutan and Slitheen There are lots of weird monsters in the Universe But have you ever seen an Auton that is green? Seen! An Auton that is positively green? Well that's because there aren't any, There really aren't any An Auton isn't eco-LOG-ic-ally sound They're not bio-degradable They're made of plastic with no voice, they're just a Massive tool They'll kill us all 'cos they're Autons They're bloodthirsty Autons They want to wipe out our race Because they're silent, violent, take a long time to melt Plastic (and drastic) from feeeeeet to faaaaaaaaaaaaaaace (bom ba dom bom ba dom bom)