Electro-Pop: Matmos released their new record, Supreme Balloon, to acclaim back on May 6. The Baltimore-based pop/electronica duo have moved away from the conceptual electronic compositions of their earlier work and deliver a record of "cosmic pop" deliciousness. Check out the song "Rainbow Flag" [mp3] here, and check out the band down at the Triple Door tonight. 8 p.m. // 216 Union St. // $20 (+ don't forget about the Triple Door's seating policy) Guilty......

ART & TRAUMA: The Center on Contemporary Art in Ballard is kicking off its series of "After Dark" events with Slow Healing—a documentary/multi-media presentation about veterans of the wars in Iraq and Afghanistan who have returned from the field with Traumatic Brian Injuri (TBI). There'll be a slideshow at 9 p.m., followed by Butoh dancing and SEA SHOW. 9 p.m. // CoCA Ballard // $10-15 suggested donation ROOTS NIGHT: When this Seattlest talks about "roots,"......