General:  Throw on some classic Miles Davis , or if you’re feeling really bluesy Fred McDowell and do some Spring cleaning. New York:  Clerkenwell, a cute LES restaurant, opens on Clinton St.  Sunday.  You’ll feel like you’re at the Spotted Pig: small, cozy, with Brittish fare.  40 Clinton St. LES 212 614 3234. L.A.: Check out Allan Tannenbaum’s amazing art exhibit:  Bright Lights, Big City: New York in the 70s .  You’ll catch rare photos of Lennon, Scorsese, Nicholson, and more from Tannenbaum’s personal collection during his tenure as photo editor of the SoHo Weekly Newsin.  7775 Beverly Blvd. Los Angeles. 90036.