The Piano Guys share with us a beautiful version of “O Holy Night” sung by Lexi Walker. The Piano Guys are known for taking timeless songs and adding a special twist to them. In this song, they have combined the timeless lyrics of “O Holy Night” with the melody of “Ave Maria”. This song is available on their new Christmas CD “Christmas Together”. If you enjoyed this music video you might also like to watch O Holy Night by André Rieu.