London Voices / Richard Gowers / Grace Davidson / Katy Hill / Rachel Oyawale / Freya Parry / Christina Gill / Lucy Goddard / Sumudu Jayatilaka / Melanie Marshall / Matthew Howard / Alex Hume / Daniel Lewis / Kavi Pau / Edward Ballard / Ken Burton / Timothy Murphy / Andrew Tipple / Lowell Mason / Isaac Watts / Ben Parry