- This episode was previously registered under the title "Liedways".
- Roger mentions Stan's secret ice skating from "Of Ice and Men".
- Hayley and Klaus share mental telepathy.
- O'Day's Inn is a nod to episode Assistant Director John O'Day.
- Usher appears with Katherine Helmond in The Iconoclasts, a Sundance Channel show. Each episode pairs two "creative visionaries" who discuss their lives, influences, and art. Neither of which Katherine nor Usher understand anything about each other.
- Roger and Francine kissed before in "Chimdale".
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