Roger Eno (background vocalist, piano, synthesizer, organ, harmonium), Peter Gregson (cello), Daniel Pioro (violin), Grace Davidson (soprano), Clara Sanabras (alto), Hannah Cooke (alto), Víkingur Ólafsson (piano), Hania Rani (piano, synthesizer), Dobrawa Czocher (cello), Balmorhea, Rob Lowe (piano, bells), Michael A. Muller (guitar), Classical Sundays, Mari Samuelsen (violin), Christian Badzura (synthesizer, piano), Joe Pritchard (cello), Johannes Ascher (violin), Shasta Ellenbogen (viola), Songha Choi (violin), Dustin O'Halloran (piano), Bryan Senti (violin), Ruben Jeyasundaram (cello), Vanbur, Nicole Crespo O'Donoghue (violin), Tom Wraith (cello), Jessica Jones (piano), Tim Morrish (guitar, dulcimer, bass guitar), Joep Beving (piano, synthesizer), Vocaal Ensemble Cordier
