(WMC-TV) – If you want to see people doing great things, you need to see the latest video produced by St. Jude Children's Research Hospital that is making the rounds online. But before you watch it, grab a tissue.
The video features patients, doctors, and celebrities singing together their own interpretations of The Beatles classic "Hey Jude".
The video is quickly on its way to becoming viral thanks to the appearances of several animated and recognizable faces.
As you watch, keep your eyes peeled for Keith Urban, Lady Antebellum, Big and Rich, Robin Williams, Jennifer Anniston, Dr. Mehmet Oz, and many, many others.