Maddie Ziegler also participates in the entrancing performance
Barack Obama and domestic violence activist Brooke Axtell introduce singer before "By the Grace of God"
The 'Breaking Bad' prequel's strong start to a story whose ending we already know
Best New Artist nominee is accompanied only by two guitars and one country icon
The multiple Grammy nominee tones it down for "Give Me Back My Hometown"
West explains how Rihanna appeared on the track in pre-show interview
The pair sang the title track of their collaborative album, 'Cheek to Cheek,' in the round
Pianist Lang Lang and film composer Hans Zimmer join singer for Grammy-winning tune
'Platinum' triumphs in the only televised country category of the broadcast
Singer-guitarist reacts to converting her first-ever nomination into a victory
'The Voice' coaches perform "My Heart Is Open" for Grammy duet
With Ed Sheeran, the group played "Evil Woman" and "Mr. Blue Sky," to the delight of the former Beatle, Taylor Swift, Haim and Nicole Kidman
Singer-songwriter joined by John Mayer, Questlove onstage for "Thinking Out Loud"
Miley Cyrus and Nicki Minaj introduced the star's performance
Taylor Swift, Sam Smith, Kanye West and more stars on Music's Biggest Night
In an especially spare performance, the rapper sang over a single light flooding up from the stage
The 11-time Grammy nominee ditches her guitar to work the stage with country fire
Pop star said she performed halftime show routine over 40 times before the big game in Grammy pre-show interview
Pop singer eschews dance tracks for understated ballad "Just a Little Bit of Your Heart"
Aussie hard rockers perform "Rock or Bust" and "Highway to Hell" to open Music's Biggest Night