| 2015 | Singers | Instrumentalists |
| Senior Winner |
Angharad Kathy Davies | Miranda Lewis (Clarinet) |
| Runner-up | Katie Isobel Bilner | Rachel Starritt (Piano) |
| Highly Commended | N/A | Alys Betsan Jones (French Horn) Nathaniel Alcolado (Marimba) |
| Intermediate Winner |
Manon Ogwen Parry | Huw Boucher (Harp) |
| Runner-up | Llinos Haf Jones | Lizzie Lovell Jones (Cello) |
| Highly Commended | Elspeth Robertson | Anwen Mai Thomas (Harp) Eliot Kemton (Violin) Nils Marggraf-Turley (Trumpet) |
| Junior Winner |
Twm Aled | Beatrice Shing Yu Spence (Violin) |
| Runner-up | Alys RebeccaThomas | Heledd Wyn newton (Harp) |
| Highly Commended | Huw Jones Lili Beth Mohammad |
Oliver Tait (Piano) |
| Most Promising (Res VOG) | Llinos Haf Jones | Jacob Yul Court (Guitar) |
| Most Promising (pianist) | N/A | Aisha Palmer |
| Ensemble Winner |
N/A | The Ivory Tinklers (Piano Duo) |
| Runner Up | N/A | Cowbridge Comprehensive Harps |
| Highly Commended | N/A | Jack & Ben (Recorder Duo) |