First revealed in The Tales of the Jedi comic series, Ooroo was a member of a species with no eyes, ears, limbs or usefulness. Also, his name seems like it was dreamed up during the last harrowing moments of a heated Scrabble game that George Lucas was desperate not to lose.
This is pretty cool, its a bunch of Youtube videos on one page, which feature different seperate elements, but when played together mixes up harmoniously into one song.