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Featuring saxophonist Courtney Pine in session at the BBC's Maida Vale Studios.
BBC Radio 2
Jamie's guest is British singer-songwriter Gwyneth Herbert.
Jamie has a sesion from Esperanza Spalding, fresh from her Grammy win.
Jamie Cullum showcases his love for all types of jazz and music rooted in jazz.
Kurt Elling, one of Jamie's favourite jazz vocalists, perfoms in session.