Sign up for the Freedom Jazz Choir “Lift Every Voice and Sing!” On Sunday, June 10, in a special Healdsburg Jazz Festival performance, the HJF Freedom Jazz Choir will present “Lift Every Voice and Sing” in a special concert at the Raven Theater. This community concert will feature the Marcus Shelby Big Band, with guest performers James Newton and Ruth Naomi Floyd. It’s the penultimate concert in the 2018 Healdsburg