Capital Region funk outfit Oobleck make the trek south to Club Helsinki tomorrow (Friday, 9 PM, $12, 828-4800). . . . Knomad, Tony Quattro and Mohegan Son join forces with Skidmore DJs for a late-night Spring Bling at Putnam Den on Friday (11 PM, 584-8066). . . . Ithaca’s Jimkata are back at Red Square on Friday (8 PM, $10, 465-0444). . . . Katie Hammon’s Bear Grass will celebrate the release of a new record Friday night at Valentine’s along with Hand Habits (9 PM, 432-6572). . . . On Friday, 10 venues in the vicinity of Pearl Street will host local blues bands for the second annual Downtown Albany Blues Music Competition (5 PM, free, 465-2143). . . . Members of Timbre Coup and Capital Zen come together as Mister F at Red Square on Saturday (8 PM, $10, 465-0444). . . . Albany country rockers Silver Chicken ride again Saturday at the Parting Glass (3, 6 and 9 PM, 583-1916). . . . Six-piece klezmer-rock behemoth Golem return to Club Helsinki on Sunday (8 PM, $18, 828-4800). . . . Todd Rundgren will bring his formidable guitar chops to Bearsville Theater on Sunday and Monday (8 PM, $40, 845-679-4406).