| Official |
|---|
| 1.10 | Laetatus sum: Gradual (Modo VII) | 2:23 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Obras maestras del canto gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album | | Hispavox | CDZ 7 62734 2 |
| 1.10 | Laetatus sum: Gradual (Modo VII) | 2:23 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Las mejores obras del canto gregoriano (disc 1) | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI Classics | 5 65135 2 |
| 1.10 | Laetatus sum | 2:19 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Canto Gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI-Odeon | CMB 565217 |
| 1.10 | Laetatus sum | 2:21 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Canto Gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI Classics | 5 65218 2, 5 65219 2 |
| 1.10 | Laetatus Sum: Graual (Modo VII) | 2:21 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Las mejores obras del Canto Gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI Classics | CMS 5 65135 2 |
| 1.9 | Laetatus Sum: Gradual (Modo VII) | 2:17 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | Angel Records | 55138 |
| 1.10 | Laetatus sum: Gradual (Modo VII) | 2:21 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Canto Gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI Classics , EMI Music Canada | CMB 5 65217 2, CMB 7243 5 65217 2 8 |
| 1.9 | Laetatus sum - Gradual (Modo VII) | 2:18 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | Columbia House , Angel Records | CDC 555138 |
| 1.9 | Laetatus sum: Gradual (Modo VII) | 2:18 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | Angel Records | CDC 7243 5 55138 2 3 |
| 1.9 | Laetatus sum - Gradual (Modo VII) | 2:21 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | Angel Records | CDC 555138 |
| 1.9 | Laetatus sum - Gradual (Modo VII) | 2:18 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | BMG Direct Marketing, Inc. , Angel Records | D 102957 |
| 1.9 | Laetatus sum - Gradual (Modo VII) | 2:21 | The Benedictine Monks of Santo Domingo de Silos | Chant | The Benedictine Monks of Santo Domingo de Silos | Album | | Mobile Fidelity Sound Lab | UDCD 725 |
| 1.10 | Laetatus Sum: Graual (Modo VII) | 2:21 | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Canto Gregoriano | Coro de monjes del Monasterio Benedictino de Santo Domingo de Silos | Album + Compilation | | EMI Classics | 7243 5 65217 2 8, CMS 5 65217 2 |
| 1.4 | Laetatus sum: Gradual (Modo VII) | 2:24 | The Benedictine Monks of Santo Domingo de Silos | Chant: The Anniversary Edition | The Benedictine Monks of Santo Domingo de Silos | Album | | Angel Records | 7243 5 62943 2 5 |