Musicians Kendrick Lamar and The Weeknd will be collaborating for the soundtrack of the upcoming film "Black Panther" after their last joint venture "Sidewalks" for The Weend's latest album "Starboy". The Weeknd first teased the collaboration to his followers on his Instagram account, sharing an image of the comic book version of the superhero without a caption, reports aceshowbiz.com. However, the title of the track is not known yet. Talking about his collaboration with Lamar, The Weeknd called him "a genius."