In collaboration with the Medici Choir, the Portsmouth Choral Union will be be performing Finzi’s ‘Intimations of Immortality’, Elgar’s ‘Cello Concerto’ and Vaughan Williams’ ‘Towards the Unknown Region’. Alongside the two choirs, James Gilchrist, who has appeared on the BBC Proms, will be singing as a tenor and Pavlos Carvalho, a prize-winner in international music…