UPDATE, 4:33 PM: The Tonight Show Starring Jimmy Fallon has done its part to contribute to the wild viral video run of Frozen‘s Best Song Oscar winner “Let It Go”. YouTube is hosting countless versions that are getting millions and millions of hits, and now there’s this one from last night that has Idina Menzel contributing to Fallon’s take featuring kids instruments like the kazoo and toy blocks courtesy of house band The Roots. Check it out:

Oscars Frozen Idina MenzelPREVIOUS, SUNDAY PM: Disney‘s Best Animated winner Frozen nabbed Best Original Song honors tonight after star Idina Menzel belted out the pic’s signature tune earlier in the Oscars show. Below you can watch clips of all four Best Song nominee performances, including the Tony-winning Menzel belting “Let It Go,” Pharrell Williams‘ dance-filled “Happy” number from Despicable Me 2, Karen O’s subdued performance of “Moon Song” from Her, and U2 performing “Ordinary Love” from Mandela: Long Walk To Freedom for the very the last time this awards season.

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Idina Menzel performs “Let It Go” from Frozen:

Pharrell Williams performs “Happy” from Despicable Me 2:

Karen O performs “Moon Song” from Her:

U2 performs “Ordinary Love” from Mandela: Long Walk To Freedom: