The name "Mutant Enemy" is taken from the song "And You and I" by progressive rock band Yes, of whom Whedon is a professed fan: "There'll be no mutant enemy/we shall certify/political ends/as sad remains will die."
Название "Mutant Enemy" взято из песни «And You and I» банды прогрессивного рока Yes, открытым фанатом которой является Уидон: "There'll be no mutant enemy/we shall certify/political ends/our sad remains will die."