[cheebacheeba]

I don't know what song it was - saw it playing at gym, though I was listening to my own music at the time.

It's new-ish, I know that much.
Animated.
Has a "green and ?pink?" theme mainly. Mostly green.
There's a girl.
There's zombies.
There's the military.
The girl rescues a zombie from the military, on a motorcycle.
Anything?