'Aladdin' Cast Reunites for Iconic 'A Whole New World' Performance. Lea Salonga and Brad Kane are accompanied by Oscar-winning composer Alan Menken on the piano in this exclusive performance of their iconic duet, "A Whole New World," from Disney's "Aladdin." *Courtesy: ABC News/Good Morning America. Removal notice from copyright owners will be honoured immediately upon receipt of notification sent to me.