"Sticker" is a song recorded by South Korean boy group NCT 127 for their third studio album of the same name. Produced by frequent production group and collaborator Dem Jointz, Calixthe, Prince Chapelle, Ryan S. Jhun and Yoo Young-jin with lyrical composition by the latter, member Taeyong and Mark, the "experimental" hip-hop track was released digitally on September 17, 2021 as the lead single from the album by SM Entertainment. An accompanying music video was released on the same release date, which depicts a "futuristic/space cowboy" concept.