Listen to Sam Smith Radio on iHeartRadio

[PHOTOS: Best and Worst Dressed on the 2014 VMA Red Carpet]

Sam Smith delivered an incredibly moving performance of his #1 smash, "Stay With Me" during Sunday night's 2014 MTV Video Music Awards.

[WATCH: Sam Smith on the Honda Stage at the iHeartRadio Theater]

Check out the video below!

[HD] Sam Smith - Stay With Me - VMA's 2014 by IdolxMuzic