who made the rick and morty theme song
Rick and Morty The main theme for Rick and Morty by Ryan Elder was originally used in a rejected Cartoon Network pilot Roiland made called "Dog World", which was referenced in the episode "Lawnmower Dog".[10]
Justin Roiland Justin Roiland (born February 21, 1980)[1] is an American actor, animator, writer, producer, and director. He is best known as the co-creator and executive producer of the Adult Swim animated series Rick and Morty, in which he voices both of the show's eponymous characters, the voice of Oscar on the Disney Channel's animated television show Fish Hooks, as well as the Earl of Lemongrab on Cartoon Network's Adventure Time, and several characters (most notably the character of Blendin Blandin) on Gravity Falls.