Daily News NY, 10 July 1991, page 36 - "Wednesday July 17: Mr Bungle at Tramps - The alter-ego outfit from Faith No More's Mike Patton. High goofiness guaranteed."

New York Magazine, 22 July 1991, page 82 - gig listing

It's unclear if this show was played. Pere Ubu doesn't list Mr Bungle as playing?
Pere Ubu gig history