Jimmy Fallon and Star Wars: The Force Awakens cast sing Star Wars song medley in a cappella

US talk-show host Jimmy Fallon joined forces with The Roots and cast members from Star Wars: The Force Awakens to perform an a cappella mashup of the soundtrack to the iconic films.

Kicking off with the "Main Title" song, the late night host and his house band creates a seamless blend of sound with the help of Star Wars Brit newbies Daisy Ridley and John Boyega. X-Wing pilot Oscar Isaac also makes a cameo.

Brits Daisy Ridley and John Boyega feature in the clip. Credit: Jimmy Fallon Show/YouTube

The Dark Side of the Force is also featured, as Kylo Ren (Adam Driver) and Captain Phasma (Gwendoline Christie) transition into the "Imperial March", supported by a cast of Stormtroopers.

Gwendoline Christie supported by singing Stormtroopers. Credit: Jimmy Fallon Show/YouTube

Star Wars' beloved droids join the party as 2-D2, C-3PO, and the new BB-8 support Chewbacca for a take on the "Cantina" song from Star Wars: A New Hope.

Are these the droids you are looking for? Credit: Jimmy Fallon Show/YouTube

Keep an eye out for Han Solo (Harrison Ford) and Princess Leia too.