| PerfCode | Venue | PressNight | EventTitle |
| Yfazowbaizit_R | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Mendelssohn's 'Elijah' |
| Oomakofowfit_K | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Elgar's 'The Spirit of England', Stanford's 'Songs of the Fleet', Parry's 'The Chivalry of the Sea' and Bridge's 'The Inchcape Rock' |
| Omadabiosit_K | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Handel's 'Messiah' |
| Obalcroilit_N | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Handel's 'Messiah' |
| Owhariosutit_N | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Coleridge-Taylor's 'Hiawatha' |
| PERF6542 | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Bach's 'Christmas Oratorio' and Carols |
| Onosoikelit_K | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Elgar's 'The Dream of Gerontius' |
| Ootakaikeanit_X | | | Royal Choral Society (Forty-Seventh Season 1917-1918) - Vaughan Williams' 'Sea Symphony' and Handel's 'Israel in Egypt' |