The internationally acclaimed vocal ensemble Tenebrae delivered a stunning performance at Derry’s historic Guildhall on Friday 23 October as part of the 2026 City of Derry International Choir Festival. Renowned for their exquisite blend, precision and expressive performances, the ensemble captivated audiences with a programme of choral music spanning the Renaissance to the present day, including works by Byrd, Mendelssohn, Poulenc and Frank Martin. The concert was a highlight of the Festival’s 14th edition, showcasing world-class choral singing in one of the city’s most iconic venues.