Gregory Ellwood and Kris Tapley both predict:
"Learn Me Right" from "Brave"
"Ancora Qui" from "Django Unchained"
"Pi's Lullaby" from "Life of Pi"
"Suddenly" from "Les Misérables"
"Skyfall" from "Skyfall"

Guy Lodge predicts:
"The Sambola! International Dance Craze" from "Damsels in Distress"
"100 Black Coffins" from "Django Unchained"
"From Here to the Moon and Back" from "Joyful Noise"
"Suddenly" from " "Les Misérables"
"Skyfall" from "Skyfall"