Benjamin Sainte-Clémentine, known as Benjamin Clementine, is a British actor, composer, and musician. Born and raised in London, Clementine later moved to Paris, where he experienced homelessness for a time. From Wikipedia
'Blitz' follows a mother’s desperate search for her son amidst the chaos of Nazi bombings in London, set to debut at film festivals before its November release in theaters and on Apple TV+.