Surprisingly, it won't be in Chicago (maybe one artist-curated festival is enough). Wilco's first Solid Sound Festival, in North Adams, MA, is a three-day event with "art, music, comedy, and interactivity." It'll include a headlining set from Wilco, as well as performances by the band's numerous side projects: On Fillmore, The Nels Cline Singers, The Autumn Defense, and Pronto. They ...