OSCARS TO ROCK

04/12/1999 at 12:00 AM EDT

Here's the entertainment lineup for the March 21 Oscars show, as revealed by Variety: Mariah Carey and Whitney Houston will perform a duet version of "When You Believe" (from "Prince of Egypt"); Celine Dion and Andrea Bocelli, "The Prayer" ("Quest for Camelot"); Peter Gabriel and Randy Newman, "That'll Do" ("Babe: Pig in the City"); Allison Moorer, "A Soft Place to Fall" ("The Horse Whisperer"); and Aerosmith, "I Don't Want to Miss a Thing" ("Armageddon").