Kendrick Lamar and Bruno Mars Start 2018 With New Collabs Thursday, Jan. 4 saw two music releases from Kendrick Lamar and Bruno Mars. The official music video for Mars's "Finesse (Remix)" featuring Cardi B hit YouTube, and Kendrick Lamar's collaboration with SZA, "All The Stars," started streaming on music services. Fans of Mars and Cardi took to Twitter to express their love of the colorful, 90s-themed video, which pulls inspiration from the show 'In Living Color.' Lamar and SZA's newest single is for the upcoming action film 'Black Panther.' Marvel announced on Thursday that the rapper and will help curate and produce the film's soundtrack.