Peter suggests everyone in their Star Wars outfits, but none of those appear in the crowd scene. However, he does not mention the cast of American Dad! and they do appear.
'Petes headphones' music is a riff on Santana's "Oye Como Va".
Cleveland dances to "Apache" by The Sugarhill Gang.
Joe tries to sing along to "One Week" by the Barenaked Ladies, but is unable to keep up with the lyrics.
The Orville appears in the crowd after Peter suggests it, but specifically the ship and not the cast.
In a callback to "Brian the Bachelor" when Chris spray painted a garage with "That's enough, John Mayer," Peter graffitis a rock with "More please, John Mayer", noting that they've changed their minds.