<Tr> <Td> </Td> <Td> </Td> <Td> 12 </Td> <Td> September 8, 2017 </Td> </Tr> <P> The main title theme was composed by Patrick Carney, drummer for the blues - rock duo The Black Keys with his uncle Ralph Carney . The main sound, starting at the beginning, is a Roland Jupiter - 4 analog synthesizer triggered with a click track in ProTools . </P> <P> The ending credits theme "Back in the 90s (BoJack's Theme)" was performed by the indie - pop act Grouplove . Jesse Novak composed the incidental music . </P> <P> In addition, the show featured Lyla Foy's song "Impossible" in the end credits of the seventh episode of the first season, the Death Grips song "No Love" in the eleventh episode of the first season, and the Rolling Stones song "Wild Horses" and Tegan and Sara's "Closer" in the season finale . The Courtney Barnett song "Avant Gardener" plays during the second season finale, and Nina Simone's cover of Janis Ian's "Stars" closed out the last episode of the third season . The show also features Oberhofer's song "Sea of Dreams" on the fourth episode of the third season, "Fish out of Water", and Magic Sword's "Infinite" on the fifth episode of the fourth season . Princess Carolyn's hold music is the song "Jellicle Songs for Jellicle Cats" from the musical Cats . </P>

Who sings the theme song for bojack horseman