Jimmy, Sia and Natalie join the Roots for a special performance of the classic song "Iko Iko." Instrument list below:

Sia - vocals
Jimmy - spoons
Natalie - blocks
Questlove - kick drum, wood block
Kamal - conga drums
Frank Knuckles - plastic paint bucket
Mark Kelley - cups
Tuba Gooding Jr. - guiro
James Poyser - deck of cards
Captain Kirk - cue ball & 8 ball
Black Thought - maracas

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Jimmy Fallon, Sia, Natalie Portman & The Roots Sing "Iko Iko"
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