The episode makes multiple references to 1960s culture, including films such as The Love-Ins (1967).[2] The episode features the theme from the musical Hair, "Incense and Peppermints" by Strawberry Alarm Clock (1967), "White Rabbit" by Jefferson Airplane (1967) and "Time of the Season" by The Zombies (1968).[6][7] In a flashback to Woodstock in 1969, Jimi Hendrix's performance of "The Star-Spangled Banner" is shown,[6] as is a recreation of the photograph of embracing couple Nick and Bobbi Ercoline taken at the festival and used as a poster for the film Woodstock (1970)