Locked Out of Heaven by Bruno Mars explores themes of fiery romance, physical attraction, and an intense emotional connection. The song uses the metaphor of heaven to describe an almost divine experience of love and passion, while also expressing the pain of being separated from it. The key theme revolves around the exhilaration and interdependency found in a deeply passionate relationship. Particularly poignant moments include the chorus where Bruno Mars emphatically sings about feeling as if he’s been locked out of heaven, reflecting the intense longing and the euphoric highs of love.