- "Sorry about the Invasion" plays when Mina Loveberry and her Solarian Army march into Monstertown.
- "Doug Doug" plays when Mina and her army discover the remains of the Solarian Warrior that Eclipsa defeated in "The Right Way".
- "I Can Get Weird Too" plays when Mina delivers an ultimatum to Eclipsa at the Monster Temple.
- "Moon Bird" plays when Moon arrives the Monster Temple to help.
- "Butterfly War Room" plays when Star, Marco, Moon, Eclipsa, and Buff Frog come up with a strategy to fight Mina.
- "Get Monstertown to Safety" plays when Moon advises Eclipsa to evacuate everyone and surrender herself to Mina.
- "Star Reflects" plays when Star confides in Marco about how overwhelmed she's been with everything happening.
- "Pig Goats" plays when Star shows Marco how to get the pig-goats to move, and they talk about what happened in the Realm of Magic.
- "Since the Beginning" plays when Star and Marco reveal how they truly feel about each other.
- "Mina Works for Me" plays when Moon reveals her and Mina's secret partnership.
- "Since the Beginning" is a near-identical variation of "What's Different".
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