HIGHS AND LOWS: Horowitz played there. Pavarotti...

HIGHS AND LOWS: Horowitz played there. Pavarotti sang there. Once you’ve played Carnegie Hall, it’s a permanent part of your resume. But maybe, with the recession, it’s fallen on hard times. . . . A butter manufacturer that uses a cow in its commercials is sponsoring a national mooing contest. Two places for today’s contest, covered live by two radio stations, are Ralphs supermarkets on Alton Parkway and Culver Drive in Irvine. Winners go to the final moo next month at . . . Carnegie Hall.