Simon & Marcy "everyone [working on the series] was pitching in to make this one special". The episode features the voice of Ava Acres, who portrays the young version of Marceline. Acres had previously appeared in the third season episode "Memory of a Memory". As mentioned above, the episode makes notable use of the 1982 song "Where Everybody Knows Your Name" by Gary Portnoy—better known as the theme to the sitcom "Cheers". According to Sugar's father, Rob, on his official YouTube channel, the use of the song started merely as a placeholder. However, as the episode developed, Sugar decided to keep it in
Everybody Knows (John Legend song) Everybody Knows (John Legend song) "Everybody Knows" is the third single taken from John Legend's third studio album, "Evolver". The song was released as a download only single in the UK on 23 March 2009, which coincided with his UK tour for "Evolver". The music video for "Everybody Knows" premiered on 20 January 2009. It was directed by Anthony Mandler. The video for "Everybody Knows" features Legend walking through city streets and a park along with a couple arguing and making up in the street, an elderly couple sitting on a bench in the park, reading a book along with