Two decades had passed since Nascimento Blair was last in his homeland. Much had changed, including Mr. Blair himself.

The Roots, Rilo Kiley, Soccer Mommy, Hurray for the Riff Raff, Femi Kuti and Marcus Miller are just four of the artists ...

This year's events will kick off on June 4 with a free show featuring Marcus Miller, Tank and the Bangas and more.