Los-LobosFriday, April 11, is free grilled cheese day at Norma’s. The Dallas Zoo also is celebrating national grilled cheese day on Saturday, April 12, with free grilled cheeses from Tillamook.

Oak Cliff Earth Day is from noon-5 p.m. Saturday, April 12.

The second-Sunday jazz jam at Labyrinth Walk Coffee House is from 5-7 p.m. Bring instruments, snacks and something to drink.

Los Lobos plays two shows at the Kessler Theater Friday.

The Texas Theatre has two movies from the Dallas International Film Festival, “Kumiko the Treasure Hunter” and “R100.” The theater also is showing a documentary about the Starck Club.