Radiohead performs "Lotus Flower" and "Staircase."

Lady Antebellum performs "We Owned the Night" and "Just a Kiss."

Foster the People perform "Pumped Up Kicks" and "Houdini" with Kenny G on soprano sax.

Drake performs “Headlines” and “Make Me Proud” with guest Nicki Minaj.

Maroon 5 performs "Moves Like Jagger" and "My Heart'sa Stereo" (feat. Travis McCoy).

Coldplay perform "Paradise" and 'Every Teardrop Is a Waterfall"

Florence + The Machine perform "Shake It Off" and "No Light No Light."

The Black Keys perform "Lonely Boy" and "Gold On The Ceiling."

Robyn performs “Call Your Girlfriend” and “Dancing On My Own”

Michael Bublé performs “A Holly, Jolly Christmas” and “Have Yourself a Merry Little Christmas”

Kelly Clarkson performs “What Doesn’t Kill You” and “Mr. Know It All”

Lana Del Ray performs “Video Games” and “Blue Jeans”

Bon Iver performs “Holocene” and “Beth/Rest”

Karmin performs “Brokenhearted” and “I Told You So”

Sleigh Bells perform “Comeback Kid" and “End of the Line"

Jack White performs “Love Interruption" and "Sixteen Saltines"

The Shins perform “Simple Song" and “It’s Only Life”

One Direction perform "What Makes You Beautiful" and "One Thing" and appeared in "The Manuel Ortiz Show" sketch.

Gotye performs “Somebody I Used To Know" (with Kimbra) and “Eyes Wide Open"

Rihanna performs "Talk That Talk" and "Where Have You Been"

Usher performs "Scream" and "Climax"

Mick Jagger performs "The Last Time" with Arcade Fire, "19th Nervous Breakdown" and "It’s Only Rock ‘n Roll" with Foo Fighters, and a duo with Jeff Beck.