Kanye West celebrated his 41st birthday on Friday (June 8) and to commemorate the occasion, wife Kim Kardashian commissioned a song from the lead characters of Rick and Morty.

Kardashian shared the gift — titled “Kanye’s B-Day Song” — to her Twitter account late Friday. It features series co-creator and voice actor Justin Roiland singing about sneaking into West’s bedroom at night.

‘Ye is a longtime fan of the Adult Swim show and has referred to it has his “favorite.”

The polarizing rapper is in the middle of a creative boom. After releasing Pusha T’s DAYTONA on May 25 and his solo album, ye, on June 1, West returned a week later with Kids See Ghosts, his collaborative effort with Kid Cudi.

The G.O.O.D. Music boss is expected to deliver Nas’ next album and a project from Teyana Taylor in the coming weeks.