At LSO St Luke's, an 18th-century Grade I listed church, the world-renowned cellist and conductor showcases 30 of the best musicians under 30. They include tenor Freddie De Tommaso, guitarist Plínio Fernandes, cellist Laura van der Heijden, pianist Iyad Sughayer, soprano and pianist Chelsea Guo and oboist Armand Djikoloum, along with the 12 Ensemble