If you missed it, last week Kanye West turned 41 years-old, and his wife, Kim Kardashian West, got him a special birthday present, compliments of his favorite television show, Rick and Morty.

Kardashian convinced Rick and Morty co-creator Justin Roiland (who also happens to voice the titular characters) to record a special birthday song, and things got weird.

Check out the full song below, but be warned: This is content that may not be suitable for sensitive ears.