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Despite sound problems, they still rocked.
The two killed their duet.
She stopped the performance in order to start over and get it right.
Bruno Mars performs his song 'That's What I Like' to the excited GRAMMYs audience.
Like "Lemonade," the performance was artful and challenging.
"Oh Imma talk. Y'all can play the music if you want," he said, as they tried to end Chance's speech.
WATCH: 99.7 NOW's Fernando and Greg guest on KPIX 5's Bay Sunday with host Kenny Choi where they talk about the artists, the performances and music of 2017 GRAMMY Awards...
"The Late Late Show" host explains why he'll take a backseat to the performers on music's biggest night, and who he's excited to see most
Don't miss the 59th annual GRAMMY awards this Sunday, only on CBS.
Laverne Cox shines as TV's first transgender regular in a major network series.
The contestants had to complete the lyrics of GRAMMY-nominated songs from Taylor Swift, Drake, Chance the Rapper and Rihanna.
The 75-year-old newsman's surgery is scheduled Thursday, to replace a heart valve that was installed in 2005...
Queen are scheduled to tour with the former 'American Idol' contestant this year, so the sing-off had high stakes.
CBS adds "Doubt" and its diverse cast to their midseason schedule!