We promise the headline isn't bait click. We were listening with our jaws hanging open. Mark Lowry and Voctave do one of the most incredible renditions of "Mary, Did You Know?" that we've heard. The gentleman singing lead is Mark Lowry, who wrote the lyrics to the song. Voctave is a group of singers from Florida. If their sound is reminiscent of Disney it's because each member is, or has been, part of Disney's Voices of Liberty performers.