Over his nearly 50-year career Herbie Hancock has experimented with all kinds of genres, including classical, jazz, funk, and hip-hop. Hancock can now add folk to the list. His latest record is River: The Joni Letters, and on it he finds a kindred spirit in ...

An excerpt from "Edith and the Kingpin" with Tina Turner, from Herbie Hancock's River: The Joni Letters.

Over his nearly 50-year career Herbie Hancock has experimented with all kinds of genres, including classical, jazz, funk and hip-hop. Hancock can now add folk to the list. His latest record is River: The Joni Letters, and on it he finds a kindred spirit in ...

An excerpt from "Edith and the Kingpin" with Tina Turner, from Herbie Hancock's River: The Joni Letters.