Recurring Guest Characters Robert Plant 3 guest appearances Jamie T 3 guest appearances Imelda May 3 guest appearances Sam Smith 2 guest appearances Kings of Leon 2 guest appearances Rag'n'Bone Man 2 guest appearances Declan McKenna 2 guest appearances Amy Winehouse 2 guest appearances Michael Kiwanuka 2 guest appearances Celeste 2 guest appearances Arlo Parks 2 guest appearances Laura Mvula 2 guest appearances Self Esteem 2 guest appearances Poppy Ajudha 2 guest appearances Labrinth 1 guest appearances Sinéad O'Connor 1 guest appearances Rumer 1 guest appearances Dave Alvin 1 guest appearances Interpol 1 guest appearances Phil Alvin 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥