Before revision: The film American Graffiti (1973) has several scenes in or around a drive-in , while in Happy Days, "Arnold's Drive-In" is one of the main settings for much of the series.
After revision: The film American Graffiti (1973) has several scenes in or around Mels Drive-In , while in Happy Days, "Arnold's Drive-In" is one of the main settings for much of the series.