Josh freaking Groban, y'all.
Yeah. If you don't swoon at the mere mention of his name, you aren't living.
Here, I'll help you.
(Just go ahead and skip to around 1:38 for the actual song. Unless you want to listen to Celine Dion talk for a minute and a half, and if you do, hey, more power to you.)
And that was live people. No auto-tune. Yeah.
I just...I can't even say anything right now. Oh, my poor little heart.