John Lewis and Cory Booker

Henry Louis Gates, Jr. tells Harry Connick, Jr. about his previously unknown fifth great grandfather, an infamous 18th-century American privateer who owned a ship known as The Rattlesnake.

Is musical talent tied to genetics? Branford Marsalis discusses his relative, Wellman Braud, a pioneering jazz bassist who played with jazz greats like Duke Ellington, and was one of the first musicians to employ the walking bassline.

An introduction to the rich musical culture of New Orleans and the impact it had on Branford Marsalis and Harry Connick, Jr., growing up there as young musicians.

An introduction to the rich musical culture of New Orleans and the impact it had on Branford Marsalis and Harry Connick, Jr., growing up there as young musicians.

An introduction to the life and times of John Lewis-a leader of the African American civil rights movement in the 1960s who now maintains its legacy as a member of Congress.