Is This The Best Frozen Medley Ever?

"Frozen Fever" - Dueling Piano Siblings "Frozen" Mashup + Backwards Piano

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Watch these two siblings play the piano backwards!

As we all hotly anticipate the new 'Frozen-Fever' spin-off, this piano playing duo are serving up a mash-up of all our favourite songs from the Disney animation like you've never seen them before!

We wonder how long it took to practice that?!