Ragga Muffins: First of two days of reggae.
LONG BEACH ARENA 300 E Ocean Blvd, Long Beach 90802. longbeachcc.com.

Mythbusters: Questions and answers from the TV stars. 8pm.
TERRACE THEATER 300 E Ocean Blvd, Long Beach 90802. 562.436.3661.

FM Bats: Per L.A. Record: The last dangerous band in town. 9pm. $5.
QUE SERA 1923 E Seventh St, Long Beach 90813. 562.599.6170; thequesera.com.

Beach Cleanup: Thirty minutes to clean up the beach. 10am.
BELMONT SHORE 1 S Granada Ave, Long Beach 90803. beachcleanup.org.

Esotouric: Wild West crime bus tour.
VISIT esotouric.com for more info.