Monday >> It’s been quite a while since Czech avant-rockers Už Jsme Doma have toured the U.S. If you’ve never had the chance to see them live over the course of their 22-year career, tonight at the Black Cat backstage is your chance. The band has defied easy categorization with its loud, chaotic and proggy punk sound, but it matters little what you call it. It’s amazing stuff, and takes on an even more intense…

>> Two quality offerings from the Black Cat tonight: Japan’s uber-weird noise outfit Melt-Banana take the mainstage with Hex Machine at 8:30 p.m., $13. Plus Falls Church native and now Richmond-based newgrass singer Josh Small is in the Backstage tonight, with Tim Barry and The Wading Girl, for a paltry $8 at 8 p.m. >> Campus Progress is calling all summer interns and other young folks to head over to Science Club tonight for…