The clip opens with Jimmy Fallon and The Roots singing an a capella version of John Williams’ Star Warns main title before being joined by The Force Awakens star Daisy Ridley.
Eventually, John Boyega, Oscar Isaac, Adam Driver, Gwendoline Christia, Lupita Nyong’o, Carrie Fisher and Harrison Ford join in along with a chorus of storm-troopers and droids.
The group performs a medley of music including the Imperial March, Cantina Song and Rebel Fanfare.
As of 9:30 a.m. Wednesday, the post has been shared more than 100,000 times on Facebook and viewed more than 200,000 times on Youtube.
The Force Awakens opens in theaters Friday.