Kit Downes: organ, piano; Tom Challenger: saxophone; Stian Westerhus: guitar; Lucy Railton: cello; Sebastian Rochford: drums

Maciej Obara: alto saxophone; Dominik Wania: piano; Ole Morten Vågan: double bass; Gard Nilssen: drums

Uli Kempendorff: tenor saxophone; Julia Hülsmann: piano; Marc Muellbauer: double bass; Heinrich Köbberling: drums

Keith Jarrett: piano

Louis Sclavis: clarinets; Benjamin Moussay: piano; Sarah Murcia: double bass; Christophe Lavergne: drums

Ethan Iverson: piano; Tom Harrell: trumpet; Ben Street: double bass; Eric McPherson: drums

Jan Garbarek: soprano saxophone
The Hilliard Ensemble: David James: countertenor; Rogers Covey-Crump: tenor; Steven Harrold: tenor; Gordon Jones: baritone