A look at the origin and evolution of Harlem River on the tenth anniversary of its release. Featuring an interview with Kevin Morby and performance footage from the last decade. A look at the origin and evolution of Harlem River on the tenth anniversary of its release. Featuring an interview with Kevin Morby and performance footage from the last decade. A look at the origin and evolution of Harlem River on the tenth anniversary of its release. Featuring an interview with Kevin Morby and performance footage from the last decade. A look at the origin and evolution of Harlem River on the tenth anniversary of its release. Featuring an interview with Kevin Morby and performance footage from the last decade.