The Unanswered Question IV : The Delights and Dangers of Ambiguity
- Unyaka: 1976
- Ilizwe: United States of America
- Uhlobo: Documentary, Music
- Isitudiyo: Harvard Productions
- Igama elingundoqo: classical music, harvard university, lecture, linguistics, music, leonard bernstein
- UMlawuli: Humphrey Burton
- Abalingisi: Leonard Bernstein