Falsettos was a musical by which stage director and librettist?
James Lapine James Elliot Lapine (born January 10, 1949) is an American stage director, playwright, screenwriter, and librettist. He has won the Tony Award for Best Book of a Musical three times, for "Into the Woods", "Falsettos", and "Passion". He has frequently collaborated with Stephen Sondheim and William Finn.
David Belasco David Belasco (July 25, 1853 – May 14, 1931) was an American theatrical producer, impresario, director and playwright. He was the first writer to adapt the short story "Madame Butterfly" for the stage, and he launched the theatrical career of many actors, including Mary Pickford, Lenore Ulric and Barbara Stanwyck. Belasco pioneered many innovative new forms of stage lighting and special effects in order to create realism and naturalism.