We've had a sneak peek at the drama and tears to come, and everyone's crying - the artists, the coaches and even we were sobbing watching on!
"Here comes a little angel with wings and eyes that I can see in the night," says a teary Will. "Not only did he sing awesome, but he also blessed us wiht a better version of Ordinary people."
Let's just hope it hasn't come too late for Will, who tonight along with the other coaches must complete their line ups.
Browse the pictures below and tune into Te Voice UK tonight, with tissues on hand!