Gwyneth Paltrow will perform "Coming Home" from her latest film "Country Strong" on the 83rd Academy Awards telecast.
Original Song nominee A.R. Rahman  and Florence Welch, of Florence & the Machine , will perform "If I Rise" from the film "127 Hours." Rahman is nominated for writing the music (Dido  and Rollo Armstrong are also nominated for the song's lyric).
Alan Menken , who is nominated for writing the music for "I See the Light" from the animated film "Tangled," will accompany singers Mandy Moore  and Zachary Levi on the piano (Glenn Slater is also nominated for the song's lyric).
Randy Newman  will perform his nominated song "We Belong Together" from the animated film "Toy Story 3."
The Academy Awards take place Feb. 27 and air on ABC.
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