We hope you've got a tissue nearby, because you're going to need it for this one. More than 400 students gathered last week outside the home of Ben Ellis, a teacher at their Christ Presbyterian Academy in Nashville, TN, who is battling cancer.

Singer Tim McGraw discovered video of the moving tribute, and posted it to his Facebook page.

a friend sent this to me today. Ben Ellis is a Nashville area high school teacher battling cancer. The entire student body (400+ students plus HS faculty) drove to his house to worship with him. Our thoughts and Prayers are with him and his family..... So precious and kind.

Posted by Tim McGraw on Saturday, September 10, 2016

Nate Morrow, headmaster of the school, told ABC News: