The Piano Guys perform Christina Perri's 'A Thousand Years' for Classic FM.
See more from their exclusive session here: http://www.classicfm.com/artists/piano-guys/music/pia...
Taken from the new album 'Ones And Zeros' available to order now! Exclusive Bundles available on the Official Store http://po.st/OnesAndZeros
iTunes - http://po.st/OAZiTw
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