- On international broadcasts, this episode is paired with "Biosquare", but in the US, it was first aired along with "Runaway Float".
- According to the news anchor, "You Better Not Touch My Gal" came out in 1954.
- Other songs mentioned: "Magic Fingers" and "The Doll Can Swing".
- Grandpa has been listening to Dino Spumoni since the 1940s.
- Gerald can play the piano.
- This is the last episode with Toran Caudell as the (speaking) voice of Arnold before Phillip Van Dyke took over the role in Seasons 2 and 3.
- When Don is singing his song for Gerald, a painting of a young blonde Don with the words "It's a Wrap!" can be seen hanging on the wall.
- When the news broadcast first mentions the breakup, the music playing is "You Broke My Heart" from "The Old Building".