Chi-chi visits the British Library to find out more about Ignatius Sancho.
In Cultural Exchange, singer Laura Mvula chooses the song Four Women by Nina Simone.
James Naughtie considers the contribution of the musician, artist and DJ.
Musician Goldie describes his story from a broken home to his success and later struggles.
Gretchen Gerzina explores the life of a butler who rose to the top of 18th century society
Michael Berkeley's guest is singer Laura Mvula.
Laura Mvula talks to Zane Lowe about her own music for BBC's Sound of 2013.
Laura Mvula and Jason Yarde, Laura Jurd, Kevin Le Gendre discuss jazz legend Miles Davis.
How Charlie Parker defined and revolutionised the sound of the saxophone.