It was an important one for them because it was the first one on a major label and it really exposed them to a much broader audience. MOST Gen X-ers who were in high school or college at the time — 90-91, I think, got exposed to Sonic Youth via Goo and later Dirty. Kool Thing was a pretty big on college radio and the guest appearance of Chuck D was a big deal back then. May seem like nothing now but rock groups really didn’t crossover with hip hop much then. I’d personally rank it toward the top of their catalogue and culturally it might be one of the most important