The Women of Sci-Fi by Egantx7

Question 12

There could be no quiz on this topic which did not include the greatest woman in sci-fi history, so here is the Sigourney Weaver question. Twice, while voicing the ship's computer in this film, Weaver provides definitions that the ship's captain requests: A social gathering at which lively dancing would take place. and then A series of movements involving two partners, where speed and rhythm match harmoniously with music. Name this film which saw the title character voiced by Ben Burtt, and live action appearances by Fred Willard and part of the cast of the 1969 film Hello Dolly!.