RADIO

Cause to Celebrate: KABC radio personality Michael Jackson will celebrate his 25th anniversary on the air today with a special four-hour program (9 a.m.-1 p.m.) featuring such celebrities as Mickey Rooney, Dick Clark, Milton Berle, Little Richard, Mariette Hartley, Florence Henderson, Mel Torme and Roddy McDowall, who will present Jackson with a commendation from Queen Elizabeth. Jackson began his American broadcasting career in Massachusetts and was heard on KHJ-AM and KNX-AM before moving to KABC-AM.