Your favorite a capella group has joined the dark side.
Pentatonix performed a rousing tribute to Star Wars at the American Music Awards, recreating the film's classic theme music.
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The performance was introduced by Harrison Ford, and was later boosted by composer John Williams' full orchestra.
The genius of John Williams + a live orchestra + @PTXOfficial = @starwars GOLD! #PTXonAMAs #StarWarsAMAs pic.twitter.com/3EilQlc0Ba— AMAs (@TheAMAs) November 23, 2015
Correction: An earlier version of this post stated that John Williams conducted the orchestra. He was not in attendance.