Today marks Kanye West’s 41st birthday, and in celebration, his wife Kim Kardashian West has commissioned an unusual birthday card: an original song written and recorded by the titular characters of Adult Swim’s “Rick and Morty.” Kanye has previously expressed his great love of the show. The appropriately titled “Kanye’s B-Day Song” features series co-creator and Rick/Morty voice actor Justin Roiland singing about sneaking into Kanye’s bedroom at night. Check that out below. Earlier today, Kanye dropped Kids See Ghosts, his collaborative project with Kid Cudi.

Read “5 Takeaways from Kanye West and Kid Cudi’s New Album, Kids See Ghosts.”