P274 CEEFAX 274 Tue 26 Dec 21:41/21            BOXING DAY RADIO 1 STEVELAND MORRIS WONDER SHOW 2.31pm Stevie Wonder as disc jockeu, wijh two hours of entertainment RADIO 2 BARRY MANILOW 12.O2pm The American singer who made such an impression on his recent British debut talks to David Hamilton RADIO 3 DON GIOVANNI 7.3Opm This year's Salz"urg Festival performance, sung in Italian, wirh Kherrill Milnes, Walrer Berry, and conductor Karl Bohm RADIO 4 THE SCENERY IS +O MUCH BETTER 1O.O5pm An anthology of words and music