• Emerald Choir will be performing at a Roderick Williams recital on 11th April at St George the Martyr, Borough at 7pm • Emerald Choir will be performing at a Roderick Williams recital on 11th April at St George the Martyr, Borough at 7pm • Emerald Choir will be performing at a Roderick Williams recital on 11th April at St George the Martyr, Borough at 7pm Clock House ChoirAges 6-10 Emerald Chamber ChoirAges 10-14 Osiris EnsembleAges 14-19 Emerald ChoirAges 6-19