Unique Piano Performance of “Angels We Have Heard on High”

Many breathtaking piano performances since the days of Mozart were done solo. On some occasions, a duet will leave you speechless. A quartet is virtually unheard of, especially when playing the instrument in a one-of-a-kind fashion.

The Piano Guys — four ingenious musicians — take to the keys (and the strings) for this unforgettable version of “Angels We Have Heard on High.”