David Gans and Top Dead Center make their yearly "pilgrimage" to Boondocks Lounge (3306 N. 1st Ave.) for a far-out gem show celebration and hippie swap meet. Top Dead Center will jam and Gans will talk about his new book and CD. Evan Jones from Xtra Ticket will also play with the band. Show starts at 8 p.m. on Feb. 13. Tickets are $8 at the door. Find more information at online.