The Unanswered Question IV : The Delights and Dangers of Ambiguity
- Tau: 1976
- Whenua: United States of America
- Momo: Documentary, Music
- Studio: Harvard Productions
- Kupu matua: classical music, harvard university, lecture, linguistics, music, leonard bernstein
- Kaiwhakahaere: Humphrey Burton
- Maka: Leonard Bernstein