Deletion of Rabbit of Caerbannog

Comment: The citations and searching demonstrate that it's harder to find a review of the film or musical that ''omits'' mention of the "killer rabbit" sequence than the reverse, and there are plentiful indicators that it's e.g. a "famous set-piece" in the context of the film, and may be nearly the only thing some people recall. This more than satisfies 
Stance: keep
Cited policy: Wikipedia:Notability (WP:FICT)