The DVD incorporates Columbia staff photographer Don Hunstein's black-and-white still photography of the studio sessions, the voice of Miles at the sessions, and excerpts of radio interviews with Evans and Adderley. There are interviews with David Amram, the late Ed Bradley, Ron Carter, Jimmy Cobb, Bill Cosby, Herbie Hancock (who demonstrates "So what" at he the piano), funk-rocker Me'Shell Ndegeocello, hip-hop's Q-Tip, Carlos Santana, John Scofield,...