According to a new Amazon listing, Walt Disney Records will be releasing the music of Pixar's Toy Story Toon: Partysaurus Rex in a digital single, Partysaurus Overflow, on October 30. Recorded by electronic artist BT, the track will run 5:35.
The full short itself can already be watched online at Disney.com (U.S. and Canada) and is available for download in HD from the iTunes Store and Amazon (U.S. only).
(via Stitch Kingdom)
Update (Oct. 27): The listing has been removed.