When you're younger you wish you were old. When you're older you do what you're told. You didn't hear us, you didn't listen: We need more of your ammunition.. Ammunition, ammunition.. Ammunition, ammunition. (Stay young,) You think you're bullet proof, (Grow old- it's what you wanted.) But to tell the truth (Stay young,) You lost your baby face now. (Grow old.) When you're older you wish you were young. You're collapsing like a cancered lung. You didn't hear us, you didn't listen: We need more of your ammunition.. Ammunition, ammunition.. Ammunition, ammunition. (Stay young,) You think you're bullet proof, (Grow old- it's what you wanted.) But to tell the truth (Stay young,) You lost your baby face now. (Grow old.)