Vocalist Connor Mason told The Sun about this ode to unbelief. "This is a complete rock out, riff fumbling, whaling mess of a song. You need that. It's about atheism and what it means to us. It's also just so fun to play live."
The Prince-penned "Manic Monday" was the first song The Bangles heard coming from a car radio, but "Eternal Flame" is closest to Susanna's heart, perhaps because she sang it in "various states of undress."