Melissa Walker and husband, Christian McBride queue up the next track at the 2017 Montclair Jazz Festival. NEIL GRABOWSKY/FOR MONTCLAIR LOCAL.

The Montclair Jazz Fest Block Party originally scheduled for Saturday, Aug. 15 has been moved to Sunday, Aug. 15.

The lineup and location remain the same. The event will be at the Lackawanna Plaza, with Jazz House emerging musicians at noon, the Irwin Hall Organ Trio at 4:30 p.m., Lauren Servian at 5:30 p.m. and the DJ Brother Mister (aka Christian McBride) Soul and Funk Dance Party at 7 p.m.

No tickets are required, but donations of $10 are suggested. Beach and lawn chairs are welcome. Pop-up tents are prohibited.

Jazz festival returns to Montclair