I’m past the age where, when that phrase sums up my weekend, it refers to vodka. (And even when I was at that age, dessert was my real vice of choice.) No, this weekend it referred to KCRW ’s awesome but somewhat interminable Sounds Eclectic concert at the Gibson Amphitheatre. The Jurassic Parking structure (don’t you wish you lived in LA?) spit us out onto CityWalk , where huge neon signs and the sent of kettle co rn somehow add up to nightlife. We groped our way through the crowd until we saw a couple in their late 20s, both with shaggy haircuts, she wearing high heels and skinny jeans, he wearing…well, some other type of good-looking jeans. I’m bad at noticing boys. “They’re clearly going the same place we are,” AK said. “Let’s just follow them until we get to all the other well-dressed aging hipsters.” When we united with the aforementioned group, we heard a woman say to her friend, “This is such a KCRW crowd.” “Oh my god,” I whispered to AK, “we’re even all having