Key is a song sung by Finn in the episode Dungeon. Lyrics Oh, key. We're meant to be. I want to have Your baby. Oh, key you're so good to me. Retrieved from "https://adventuretimesuperfans.fandom.com/wiki/Key?oldid=32917" Categories: Songs Season 1 Songs Songs sung by Finn Community content is available under CC-BY-SA unless otherwise noted.