Every year, without fail, I find myself transported back to the sheer exuberance of childhood when the holiday season rolls around. The anticipation, the wonder, the joy - it all comes rushing back, engulfing me in a wave of nostalgia and innocence. And then, as if by some serendipitous stroke of fate, I stumble upon Pentatonix's rendition of feeling like a kid at Christmas. Their harmonious voices carry me through the familiar lyrics with such finesse, such passion, that I can't help but...