Adele
Before sweeping the ceremony with five wins, Adele opened the show with "Hello."
The Weeknd
The musician kicked off his set with a snippet of his hit single "Starboy."
Daft Punk
The musical duo joined The Weeknd to perform "I Feel It Coming."
Keith Urban & Carrie Underwood
"The Fighter" never sounded so fierce.
Ed Sheeran
Though he recently released two singles simultaneously, Sheeran chose to sing "Shape of You" instead of "Castle on the Hill."
Kelsea Ballerini & Lukas Graham
The musicians took turns singing Ballerini's "Peter Pan" and Graham's "7 Years."
Beyoncé
Queen Bey—who walked away with two awards—did a medley of "Love Drought" and "Sandcastles."
Bruno Mars
For his first performance of the night, Mars sang "That's What I Like" off his album 24K Magic.
Little Big Town
Katy Perry's "Teenage Dream" got a Southern twist, courtesy of the country quartet.
Skip Marley & Katy Perry
Perry made a political statement when she premiered her new single "Chained to the Rhythm."
William Bell & Gary Clark Jr.
"Born Under a Bad Sign" never sounded so good.
Alicia Keys & Maren Morris
The R&B singer and the country crooner teamed up for "Once."
Adele
Thanks to a technical glitch, "Fastlove" went wrong fast, so Adele restarted her tribute to George Michael.
Metallica & Lady Gaga
Similar to Adele, the musicians suffered technical issues as they rocked out to "Moth Into Flame."
Sturgill Simpson
Backed by The Dap-King, Simpson sang "All Around You."
Demi Lovato
The pop star kicked off the Bee Gees tribute with "Stayin' Alive."
Tori Kelly
Strapped with a guitar, Kelly brought down the house with "Tragedy."
Andra Day
Day's powerhouse vocals added new layers to the Bee Gee's "Night Fever."
Little Big Town, Demi Lovato, Andra Day & Tori Kelly
To cap off the Bee Gees tribute, the musicians performed "Stayin' Alive" as a unit.
Q-Tip
A Tribe Called Quest brought out Anderson .Paak, Busta Rhymes and Consequence.
A Tribe Called Quest, Anderson. Paak, Busta Rhymes & Consequence
The group ran through "Award Tour," "Movin Backwards" and "We the People..."
Bruno Mars
Backed by The Time, Mars sang Prince's "Jungle Love," "The Bird" and "Let's Go Crazy."
Pentatonix
The a capella group put their own spin on The Jackson 5's "ABC."
Chance The Rapper
With Kirk Franklin, Francis and the Lights and Tamela Mann by his side, the rapper performed "How Great" and "All We Got."