| recordings |
|---|
| 1974-03-15 – 1974-03-16 | Requiem, op. 9: Introït: Kyrie | | Choir of St John’s College, Cambridge, Stephen Cleobury, George Guest | 8:17 |
| 1974 | Requiem: I. Introït - Kyrie | | Choir of St John’s College, Cambridge, George Guest | 8:16 |
| 1984-11 | Requiem, op. 9: I. Introit (Chorus) | | Jean Sourisse, Chœur de l'Orchestre Colonne, Ensemble Vocal “Audite Nova” de Paris, Philippe Corboz, Orchestre Colonne, Michel Corboz | 3:43 |
| 1992-11-09 – 1992-11-12 | Requiem, op. 9: I. Introit | | S:t Jacobs kammarkör, Gary Graden, Mattias Wager | 3:50 |
| 1994-06-22 – 1994-07-08 | Requiem, op. 9: I. Introit | | Westminster Cathedral Choir, James O’Donnell, Iain Simcock | 3:47 |
| 1998-10 | Requiem: Introit | | Ensemble Vocal Jean Sourisse, Vincent Warnier, Jean Sourisse | 3:15 |
| 2004-04 | Requiem, op. 9: I. Introit | | Radiokören, Mattias Wager, Fredrik Malmberg | 3:31 |
| 2004-07 | Requiem: Introitus | | The Gents, Erwin Wiersinga, Peter Dijkstra | 3:38 |
| 2010-05 | Requiem, op. 9: Introit | | The Saint Thomas Choir of Men and Boys, Frederick Teardo, John Scott | 3:48 |
| 2018-04 – 2018-05 | Requiem, op. 9: I. Introït | | Choeur de l’Église St. Andrew and St. Paul, Jonathan Oldengarm, Jean-Sébastien Vallée | 4:11 |
| Requiem, op. 9: I. Introit | | Dame Janet Baker, Choir of King’s College, Cambridge, Stephen Roberts, John Butt, Timothy Hugh, Philip Ledger | 3:25 |
| Requiem, Op. 9: I. Introït | | Maurice Duruflé | 3:42 |
| Requiem, op. 9: I. Introit. Andante moderato | | Choir of Trinity College, Richard Marlow, Mark Williams | 3:27 |
| Requiem, op. 9: Introit | | Kristian Krogsøe | 3:28 |
| Requiem, op. 9: Introit (Requiem aeternam) – Kyrie eleison | | Collegium Vocale Seoul, Sun-Ah Kim | 6:32 |
| Requiem: Introit | | The Choir of Somerville College, Oxford, Tristan Mitchard, David Crown | 3:41 |
| Requiem: Introit | | The Choir of St John’s College, Cambridge, Christopher Robinson | 4:02 |
| Requiem: Introit & Kyrie | | Choras „Ąžuoliukas“, Vytautas Miškinis | 6:21 |
