Candide : a comic operetta in two acts / Leonard Bernstein ; book by Hugh Wheeler ; based on the satire by Voltaire ; lyrics by Richard Wilbur, with additional lyrics by Stephen Sondheim, John La Touche, Dorothy Parker, Lillian Hellman and Leonard Bernstein ; orchestrations by Leonard Bernstein and Hershy Kay ; musical continuity and additional orchestrations by John Mauceri ; [Charles Harmon, editor].
"This score incorporates the composer's final intentions regarding Candide. The engraving of this score is based on Leonard Bernstein's conducting score for his 1989 Deutsche Grammophon recording of Candide, as well as the orchestra material used in that recording, and the manuscripts of Leonard Bernstein at the Library of Congress." -- page [iii]