At one point in time, they released a song entitled "Disco Girl" that was an American Top 40 hit.
Stan discovered Dipper singing this song sometime before the events of "Dipper vs. Manliness." Later, when Dipper was about to "become a man" by killing the Multi-Bear for the Manotaurs, he discovered that the Multi-Bear also liked the song and decided to go against the Leaderaur's order because of it.
- It is a parody of '70s Swedish pop group ABBA.
- "Disco Girl" is a parody of ABBA's 1976 hit "Dancing Queen."