Just one listen to this a cappella rendition of "Mary, Did You Know?" and you'll understand exactly why a video of the performance has attracted nearly 1 million views in just under 48 hours.
In the clip, singer Peter Hollens belts out a remarkable version of the popular religious song, while sitting in a church pew; multiple layers of his voice make it appear as though six different individuals are participating in the astounding rendition.
Watch Hollens' performance of "Mary, Did You Know?" below:
Hollens — who has amassed a record of stunning Christians performances — explained in the clip that he put the arrangement together after his fans "requested it like crazy."
(H/T: Deseret News)