Mandy Moore, Gwyneth Paltrow, Randy Newman and Florence Welch have been confirmed as performers at the Oscars.
Moore will team up with Zachary Levi and composer Alan Menken to perform Best Song nominee I See the Light from their animated film Tangled, while Paltrow will hit the stage at the ceremony to sing Coming Home from Country Strong.
Nominee A.R. Rahman will team up with Florence & The Machine star Welch to perform If I Rise from 127 Hours, and Newman will sing his Toy Story 3 tune, We Belong Together.
The Academy Awards will be presented on 27 February (11).