33 on the Billboard "Hot Rock Songs" chart. Vulture spotted the song climbing the charts on Friday. SEE ALSO: 'Rick and Morty' star Justin Roiland prank calls mega-church's prayer hotline ...

As the Season 3 finale approaches on Sunday, Oct. 1, it appears Rick and Morty has transitioned from cult favorite into full-on cultural phenomenon in just a few months, since the premiere in April.