Thursday October 31 @ 7:30 pm. Occidental Center for the Arts presents Halloween Bash with the Thugz!! A fun-filled evening of dancing and frolicking awaits you when West County favorites The Thugz (Tribal Hippie Underground Zone) – long-time purveyors of cosmic Americana and old-time psychedelic music – bring their positive vibes and communal spirit, original songs and cosmic jams to a first time ever Halloween Bash at OCA! There will be a $250 cash prize for Best Halloween costume! $15 Adv/$18 at the door. OCA is wheelchair accessible. www.occidentalcenterforthearts.org. 707-874-9392. 3850 Doris Murphy Ct. Occidental, CA. 95465.