Watch Sam Smith, Mary J. Blige Perform Emphatic 'Stay With Me' at Grammys — rollingstone.com

Sam Smith, already having a big Grammy night with four wins, enlisted Mary J. Blige for a glorious rendition of his hit "Stay With Me." Accented by the warm glow of lamps all over the stage, an orchestra and a choir, Smith and Blige gave some of the night's best vocals on the British pop-soul singer's Grammy-winning single.  Smith and his debut album In the Lonely Hour were nominated for six awards, including Best New Artist and Album of the Year. In his Rolling Stone cover story, the singer noted that he hoped to lose to Beyonce in the Album of the Year category. "She deserves it way more than I do," said the superfan. "I'd be embarrassed if I got it over her. If I got it, I'd give it to her."

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