The Piano Guys Give Us Chills With This Classical Rendition Of 'Let It Go' From 'Frozen' (VIDEO)

One of our favorite groups to put a classical spin on modern music has returned with a wintry, wonderful new music rendition that pays tribute to the hit song "Let It Go" from the animated film "Frozen," mixed with Vivaldi themes. That's right, The Piano Guys are back! The last time we checked in on them, the holidays were in full effect with a roaring fireplace in the picture. This time around, they turn the temperature down -- way down! Despite the stunning, "sub-zero setting," the production ...