(1969 - 1970) Bernice starred in PDQ Bach's half act opera "The Stoned Guest" at Avery Fisher Hall. In fact the opera was "discovered" as a result of her personal acquaintance with Professor Peter Schickele. Her photograph appears on the cover of the original cast album of the opera recorded on Vanguard Records (1970).
(July 1967 - August 1967) With the New York Shakespeare Festival, Bernice appeared in the mobile theatre's production of "Hamlet(as a happening)" with Clevon Little. She was also the mascot of the NYSF's softball team, Papp's Pummlers.
(1969) Performed at the Brooklyn Academy of Music and the Anderson Theatre (on Second Avenue) in Robert Wilson's early theatre piece, "The King of Spain".