The cast of Cats, including Taylor Swift, Jennifer Hudson, Jason Derulo, James Corden and Francesca Hayward, join Jimmy and The Roots to perform a remix of "Memory" with instruments they found in an alley. See the full instrument list below:

Taylor Swift Vocals, Milk Bottle
Jimmy Vocals, Rain Gutter
Jennifer Hudson Vocals
Francesca Hayward Vocals, Paint Can
Jason Derulo Vocals, Bottle
James Corden Vocals, Nails in Jar
Questlove Kick Drum, Garbage Can Lids
Black Thought Tuna Cans
James Poysner Keyboard
Captain Kirk Acoustic Guitar
Mark Upright Nass
Tuba Gooding Jr. Coffee Can
Stro Garbage Can
Kamal Gray Xylophone

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Jimmy Fallon, the Cast of Cats & The Roots Remix "Memory" (Classroom Instruments)
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