Forbidden Planet a faster-than-light starship of their own creation. It was also the first to be set entirely on another planet in interstellar space, far away from Earth. The Robby the Robot character is one of the first film robots that was more than just a mechanical "tin can" on legs; Robby displays a distinct personality and is an integral supporting character in the film. Outside science fiction, the film was groundbreaking as the first of any genre to use an entirely electronic musical score, courtesy of Bebe and Louis Barron. "Forbidden Planet"'s effects team was nominated for the Academy Award for
Forbidden Planet "soundtrack" or the "sound effects" categories. MGM declined to publish a soundtrack album at the time that "Forbidden Planet" was released. However, film composer and conductor David Rose later published a 7" (18 cm) single of his original main title theme that he had recorded at the MGM Studios in Culver City during March 1956. His main title theme had been discarded when Rose, who had originally been hired to compose the musical score in 1955, was discharged from the project by Dore Schary sometime between Christmas 1955 and New Year's Day. The film's original theatrical trailer contains snippets of