What's on Concerts North Wales International Music Festival National Youth Chamber Choir of Great Britain are thrilled to be performing at North Wales International Music Festival - 50th Anniversary The North Wales International Music Festival is a festival of primarily classical music held annually in September/October in St Asaph Cathedral, with its renowned superb acoustics. Programme: Jon Guy: Tales of Old (with our Instrumental Project students) Ralph Vaughan Williams: 5 Mystical Songs Grace Williams: Fantasia on Welsh Nursery Tunes Imogen Holst: Three Psalms Geraint Lewis: The souls of the righteous Book