Where Everybody Knows Your Name

"" is a song sung by Simon Petrikov to entertain seven-year-old Marceline in "Simon & Marcy." He later sings it to help him keep himself under control while using the crown to fight the mutants.

Trivia

 * This song is the theme song from the TV show Cheers.
 * This is the first licensed song to appear in the show.
 * It is the sixth unoriginal song/piece, the others being "Allouette," Beethoven's 5th Symphony, the Moonlight Sonata, Eine Kleine Nachtmusik, and Ride of the Valkyries.
 * Simon's knowledge of the song proves that the Mushroom War couldn't have began anytime before 1982, when the song was recorded and heard for the first time.
 * Simon singing the song in two different (and both wrong/ missing some words) variations may be an another result of memory loss caused by the Crown