writer, Aiden Spackman ; producer director, Marcus Liversedge ; director, Richard Valentine ; executive producer, Anouk Fontaine ; BBC Studios for BBC Music
Colombo-Pashkus ; Lisicki, Litvin & Asocides ; fue una produccion de Tranquilo Producciones, Canal (á) ; produccion general e entrevista, Eliseo Alvarez
a co-production of Paradigm Productions, Latino Public Broadcasting and Independent Television Service (ITVS) in association with American Masters ; produced in association with PBS SoCal ; WNET Thirteen ; produced and directed by Raymond Telles, Yvan Iturriaga