PLANNING AHEAD

MLK Day

The NAACP observes Martin Luther King’s birthday, 1:30 p.m. today, Southwest Senior Center, 2201 W. McFadden Ave., Santa Ana. (714) 530-5979.

MUSIC

Rebecca Rollins and Robert Sage, 8 tonight, Saddleback College, 28000 Marguerite Parkway, Mission Viejo. $4-$6. (949) 582-4656.

RADIO

Tune into Garth Trinidad’s “Chocolate City,� broadcast tonight and every weeknight from 10 to midnight on KCRW-FM (89.9).

MUSICAL

“Stomp� opens Tuesday at 8 p.m. at the Orange County Performing Arts Center, 600 Town Center Drive, Costa Mesa. $25-$48. (714) 556-2787.

ART

A talk on the art of Robert Rauschenberg, noon Tuesday, Orange County Museum of Art, 850 San Clemente Drive, Newport Beach. Free.