'Maleficent' Trailer: Who Was Singing 'Once Upon A Dream'?

Lana Del Rey attends the Brit Awards 2012 at 02 Arena, London, on February 21, 2012 Lana Del Rey attends the Brit Awards 2012 at 02 Arena, London, on February 21, 2012

Disney dropped a big sneak peek of Angelina Jolie’s “Maleficent” during the Grammys on Sunday, soundtracked to a new recording of the classic, “Once Upon a Dream.”

The sultry new vocal on the song was done by Lana Del Rey, and it will feature in the end credits of Angelina’s new film.

And, the song has been made available as a free download, starting Sunday on Google Play.

WATCH: ‘Maleficent’s’ First Trailer – Angelina Jolie Gets Evil!

“Maleficent,” the story of the villain from “Sleeping Beauty,” also starring Elle Fanning, Sharlto Copley, Sam Riley, Imelda Staunton, Juno Temple and Lesley Manville, hits theaters on May 30.

-- Jolie Lash

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