The episode title is also the title of a track on Led Zeppelin IV, released in 1971. Several other episodes are also named for songs on this album, including "Going to California", "Black Dog", and "Battle of Evermore".
While reading Jackie's directions to the cabin, Donna says to take I-43. I-43 didn't exist until 1981.
Contrary to Red's line, "Dammit, that's where I eat dinner!", the Formans usually eat dinner at the table in the dining room. The kitchen table *is*, however, where the Formans usually eat breakfast and lunch.