Pop pioneer Sia headed a sweet rendition of the Mardi Gras classic Iko Iko with Jimmy Fallon, Natalie Portman and The Roots on The Tonight Show on Wednesday.
Delightfully percussive and performed with the whole troupe wearing the signature Sia wig, the rendition included instrumentation from spoons, cups, a deck of cards and a cue ball.
Fallon sang a surprisingly strong…
