Masters of the Universe is a compilation album by the British rock band Hawkwind, released in 1977. The album features a collection of their space rock, psychedelic, and acid rock tracks, including the iconic "Master of the Universe," the epic "Brainstorm," and the atmospheric "Orgone Accumulator." With its cosmic themes and energetic sound, the album showcases Hawkwind's unique blend of rock and science fiction-inspired music.