| France | |
| BOULOGNE | Boulogne Cathedral Dome Organ |
| BOULOGNE | Boulogne Cathedral Nave Organ |
| Malta | |
| VALLETTA | St Paul's Anglican Pro-Cathedral |
| United Kingdom | |
| ARDLEIGH | St Mary the Virgin |
| BABRAHAM | St Peter |
| BEAMINSTER | St Mary of the Annunciation |
| BENTLEY | Emmanuel Parish Church |
| BOURNEMOUTH | St Luke |
| BRADFORD ON AVON | Holy Trinity |
| BRIGHTON | St Mary the Virgin |
| BRISTOL | Bristol Cathedral |
| BURY ST EDMUNDS | St Edmundsbury Cathedral |
| CHELMSFORD | Chelmsford Cathedral Chancel Organ |
| CHELMSFORD | Chelmsford Cathedral Nave Organ |
| CHESHUNT | St Mary the Virgin |
| CLACTON ON SEA | St James |
| CLACTON ON SEA | St Paul |
| COGGESHALL | St Peter-ad-Vincula |
| COLCHESTER | Lion Walk URC |
| COLCHESTER | St Barnabas |
| COLCHESTER | St Botolph |
| COLCHESTER | St James the Great |
| CROMER | Cromer Parish Church |
| EGMANTON | Our Lady of Egmanton |
| ELM | All Saints |
| ENFIELD | Baptist Church |
| ENFIELD | Bishop Stopford School |
| ENFIELD | St Andrew |
| ENFIELD HIGHWAY | St James |
| ENFIELD LOCK | St Peter and St Paul |
| FALMOUTH | King Charles the Martyr |
| FEERING | All Saints |
| FINGRINGHOE | St Andrew |
| FREEZYWATER | St George |
| FRIDAY BRIDGE | St Mark |
| GLOUCESTER | Gloucester Cathedral |
| GRAVESEND | Gravesend Methodist Church |
| GREAT BROMLEY | St George |
| HACKNEY WICK | St Mary of Eton |
| HARROW | Harrow Baptist Church |
| HARROW ON THE HILL | St Mary |
| HARROW WEALD | All Saints |
| KELVEDON | St Mary the Virgin |
| LAVENHAM | St Peter and St Paul |
| LEXDEN | St Leonard |
| LITTLE STANMORE | St Lawrence ("Handel's Organ") |
| LONDON | Southwark Cathedral |
| LONDON Bush Hill Park | St Mark |
| LONDON Bush Hill Park | St Stephen |
| LONDON East Finchley | All Saints |
| LONDON Edmonton | St Aldhelm |
| LONDON Edmonton | St Alphege |
| LONDON Gordon Square | Christ the King |
| LONDON Hornsey | Holy Innocents |
| LONDON London Bridge | St Magnus the Martyr |
| LONDON Mill Hill | John Keble Church |
| LONDON Tottenham | St Benet Fink |
| LONDON Winchmore Hill | Holy Trinity |
| LONDON COLNEY | London Colney Pastoral Centre |
| LONG MELFORD | Holy Trinity |
| LYTCHETT MINSTER | Lytchett Minster Parish Church |
| MARCH | St Peter |
| MORETON VALENCE | St Stephen |
| NEWMARKET | St Philip & St Etheldreda |
| NORWICH | Norwich Cathedral |
| OSTERLEY | St Mary |
| PINNER | St John the Baptist |
| PONDERS END | St Matthew |
| POTTERS BAR | St Mary the Virgin and All Saints |
| ROSS-ON-WYE | St Mary the Virgin |
| SLOUGH | St Mary |
| ST ALBANS | Marlborough Road Methodist Church |
| TRURO | Truro Cathedral |
| WALSINGHAM | Anglican Shrine of Our Lady |
| WALSINGHAM | St Mary and All Saints |
| WALTHAM ABBEY | Waltham Abbey Church |
| WATFORD | Christ Church |
| WEST BERGHOLT | St Mary the Virgin |
| WINCHESTER | King Alfred's College (Octagonal Chapel) |
| U.S.A. | |
| KUTZTOWN (PA) | St John's Lutheran Church |
| READING (PA) | Trinity Lutheran Church |