1 December ST ALBANS – Farewell concert by folk duo Na-Mara, who are giving up touring and gigging after 16 years. Na-Mara – Paul McNamara and Rob Garcia – have recorded and performed many songs about the International Brigades and the Basque refugee children in Britain and have appeared at the IBMT’s annual commemoration on London’s South Bank on multiple occasions. 7.30pm at St Saviour's Church Hall, 25 Sandpit Lane, St Albans AL14DE. £15 or £10 concessions; book here.