Grammy Award-winner Esperanza Spalding in her video 'We Are America." ESPLLC hide caption

itoggle caption ESPLLC

Chick Corea (keyboard) joined the SFJAZZ Collective for the closing performance, an arrangement of his piece "Spain." Scott Chernis/Courtesy of SFJAZZ Center hide caption

itoggle caption Scott Chernis/Courtesy of SFJAZZ Center

Geri Allen (left) and Esperanza Spalding perform together at the Mary Lou Williams Festival in 2010. Margot Schulman/ hide caption

itoggle caption Margot Schulman/