Pinhead Gunpowder: Pre-Green Day Billie Joe with Mike Watt and Underground Railroad to Candyland. 8:15pm. $5. 21+.
LA CONGA BAR & GRILL 465 W Seventh St, San Pedro 90731. 310.833.3388.

First Fridays: At Chroma Glass, Four Olives and all down Atlantic. 7-10pm.
BIXBY KNOLLS Atlantic Ave, Long Beach 908087. firstfridayslongbeach.com.

KRS-One: Hip-hop emissary who can’t stop, won’t stop. $15. 21+.
THE BLUE CAFE 210 Promenade, Long Beach 90802. 562.983.1111; thebluecafe.com.

Ron Jeremy: Presenting and signing “The Hardest (Working) Man in Showbiz.” 7pm.
BOOK SOUP 8818 Sunset Blvd, W Hollywood 90069. 310.659.3110; booksoup.com.

The Secret Affair: Spinning northern soul, freakbeat, boogaloo, garage, mod, ’60s and more. Free. 21+.
ALEX’S BAR 2913 E Anaheim St, Long Beach 90804. 562.434.8292; alexsbar.com.