Alex and Sierra - The X Factor USA 2013 - Say Something - Video MP3

Alex and Sierra sang "Say Something" by A Great Big World on The X Factor USA 2013 Top 6 Live Show 6.

Sierra plays the piano.

Best performance of the season! Woohoo!

Alex and Sierra gets my vote. Perfect song choice.

I think they just won with this performance.

Download: Say Something

Alex and Sierra judges critique:

Simon Cowell: My favorite performance of the season.

Paulina Rubio: I'm impressed.

Kelly Rowland: I thought I saw a performance on an awards show.

Demi Lovato: You two playing instruments was magical.

http://twitter.com/TheXFactorUSA/status/408427876657033217

MP3 Listen:

Download: Say Something