Something nasty in your garden’s waiting Patiently, till it can have your heart Try to go but it won’t let you Don’t you know it’s out to get you running Keep on running They’re running after you babe -Land of make belive by Bucks Fizz
Seriously, only I would be inspired by the cheesiest song of the 80′s ever. A Stranger Things AU where Billy survives the Mind Flayer but is experimented on, and a part of the Upside Down stays with him and he comes back wrong. But he always finds Steve.