From that article:
When Seattle all-star band the Iconics takes the stage for tonight's Pike Place Market Centennial Days concert, they'll be performing "the songs that made Seattle great," says band member Dave Dederer.
The band was made up of Dave Dederer and Andrew McKeag (PUSA), Mike Musburger (Posies, Fastbacks, Sgt Major and others), Jeff Fielder (Sera Cahoone) and Ty Bailie (Dept of Energy), and they were joined by random people throughout the set.
Here's some footage of them doing "The Witch" by the Sonics.
And here's their version of The Heat(er)s, "I don't like your face:"