From the Official Disney Parks Blog…

On February 19 – this Saturday – 15 Southern California gospel choirs will take over Stage 17 inside Disney California Adventure park for “Celebrate Gospel,” an event that showcases gospel music and local talent. “Celebrate Gospel” will take place from 11:00 a.m. to 6:00 p.m. and it’s included with theme park admission.

See the link below for complete details.