All year, we’ve been commenting on collaborations—“this sneaker x this guy, this T-shirt x this guy”—but not all collabos are created equal. Every now and then, something comes through that is decidedly unique. Sometimes it’s a street guy collaborating with a non-conventional brand, and other times it’s a respected artist going above and beyond just doing a color-up. We’ve seen most of it this year, so here are the Complex picks for The 10 Most Interesting Artist Collaborations of 2010