Phoebe Bridgers was the musical guest on Jimmy Kimmel Live! Bridgers appeared in an astronaut suit to perform the appropriately titled "Moon Song." Check her performance out above.
"Moon Song" appears on Bridgers' 2020 album Punisher. Since releasing the album Bridgers has been busy launching a record label, touring North America, collaborating with MUNA, and, most recently, sharing a cover of comedian Bo Burnham's "Funny Feeling."