Why do people mess around with nature Nuclear bombs go up in people's faces They drive their tanks to different places And on the way they squash little kids The country grows and spreads its species If we're not careful we'll be invaded by slugs If we're not careful we'll all be on drugs Then we'll be too wasted to see what's really going on Now we're really, really up a gumtree Now we're really, really up a gumtree Now we're really, really up a gumtree