Lightsaber.

About Lightsaber

"Lightsaber" is a song by South Korean–Chinese boy band Exo for their collaboration with Star Wars. The Korean-language version was released on November 11, 2015, by their label SM Entertainment, and was later announced as a bonus track for the group's fourth EP Sing for You. It was released in both Korean and Chinese versions on December 10, 2015, alongside the EP. The single was later released in Japanese on December 17, 2015, by Avex Trax.