| Day | Date | Time | Location | Details |
| Tuesday | Sep 9 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Robert Opoku (Tenor) |
| Sunday | Sep 14 2008 | 16:00 | Music Schools | Masterclass with Molto Musica Ensemble |
| Sunday | Sep 14 2008 | 19:30 | Speech Room | Concert by Molto Musica Ensemble |
| Tuesday | Sep 16 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Shell Award Holders |
| Friday | Sep 19 2008 | 20:00 | Speech Room | Organ Recital by Harrow Boys |
| Sunday | Sep 21 2008 | 16:00 | Speech Room | Saxtravaganza!: Saxophonists Workshop |
| Sunday | Sep 21 2008 | 19:30 | Speech Room | Saxtravaganza! Concert |
| Tuesday | Sep 23 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Shell Award Holders |
| Tuesday | Sep 30 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Joon Kwon (Cello) |
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| Saturday | Oct 4 2008 | 20:00 | Speech Room | Commemoration Concert |
| Tuesday | Oct 7 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Sam Rutter (Organ) |
| Saturday | Oct 11 2008 | 12:30 | Waltham Abbey, Essex | Byron Consort: Lunchtime Recital at Waltham Abbey, Essex 12.30pm (depart 10.40am) |
| Saturday | Oct 11 2008 | 15:00 | School | Tea Dance with the Swing Band |
| Saturday | Oct 11 2008 | 20:00 | Music Schools | Rock Concert |
| Sunday | Oct 12 2008 | 16:00 | Music Schools | Music for Strings |
| Tuesday | Oct 14 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Music for Strings |
| Thursday | Oct 16 2008 | 17:45 | Speech Room | Glees & Twelves Competition: Adjudicator Mr Robin Tyson (The King's Singers) First Round 5.45pm, Final Round 8.30pm |
| Tuesday | Oct 28 2008 | 13:30 | St Mary's Church | Lunchtime Concert: New Sixth Form Scholars |
| Thursday | Oct 30 2008 | 20:00 | Old Harrovian Room | Old Harrovian Room Concert |
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| Saturday | Nov 1 2008 | 19:30 | Wycombe Abbey | Rock Concert with Wycombe Abbey |
| Monday | Nov 3 2008 | 20:45 | Chapel | Fauré Requiem for All Souls |
| Tuesday | Nov 4 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Douglas Tans (Flute) & Henry Aronsson (Guitar) |
| Sunday | Nov 9 2008 | 15:00 | Bray Church | Strings Concert (Depart 1.00pm) |
| Sunday | Nov 9 2008 | 19:30 | War Memorial | Performance for Remembrance Sunday - In Memoria by The Clerks' Group |
| Tuesday | Nov 11 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Oswald Tsang (Violin) |
| Saturday | Nov 15 2008 | 20:00 | Speech Room | Michaelmas Concert |
| Sunday | Nov 16 2008 | 17:30 | | Choral Evensong |
| Tuesday | Nov 18 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Solomon Lau (Organ) |
| Tuesday | Nov 25 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Music for Brass |
| Tuesday | Nov 25 2008 | 18:30 | Little Oratory, Brompton Road | Byron Consort: Advent Recital at the Little Oratory, Brompton Road 6.30pm (depart 4.00pm) |
| Friday | Nov 28 2008 | 20:00 | Old Harrovian Room | Old Harrovian Room Concert |
| Saturday | Nov 29 2008 | 18:00 | St Luke's, Pinner | Byron Consort: Vigil Mass & Recital at St Luke’s RC Church, Pinner 6.00pm (depart 4.45pm) |
| Sunday | Nov 30 2008 | 16:00 | Speech Room | Music for Piano |
| Sunday | Nov 30 2008 | 20:00 | Speech Room | David Woodcock performs Messiaen's La Nativité du Seigneur (Organ) |
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| Tuesday | Dec 2 2008 | 13:30 | St Mary's Church | Lunchtime Concert: Swing Band |