The Last Call St David’s Hall Friday 15 May 7.30pm Mary Black’s Final Farewell Tour! IRELAND’S national treasure Mary Black will bid an emotional farewell to her Welsh fans at St David’s Hall next Friday (15 May). After more than 25 years in the spotlight, the much-loved Dubliner has made the difficult decision to hang up her touring boots. But she believes behind a staggering legacy of 11 acclaimed albums, which have all reached Platinum status and spawned countless hits….