Ahead of its Oct 23rd general release date Adam Golberg, the actor who portrays all-too-well a modern “avant-something” composer/performer in the new film (Untitled) (with score by David Lang), will be making an appearance on CBS’ Late-Late Show with Craig Ferguson tonight at 12:35 AM.  (Hey, if you can’t get actual new-musicians on the mainstream media, might as well settle for someone who plays one!) Here’s hoping Ferguson picks up on the quirky charm and knowing ribbing, rather than the more typical “I just don’t get these losers” read. Sure, hipster new-music meets hipster gallery is an exotic, pretentious, even