Don't forget about the Astronomy Belt Loop.
Ultimate can become "Flying Saucers."
There is a Space version of "If I were not a Cub Scout."
There is also the song, "R2D2,R2D2, C3PO, C3PO, Obi Wan Kenobi, Obi Wan Kenobi, Hans Solo, Hans Solo." (To the tune of "Are you Sleeping")