"Give-up Phineas" sang by Romany, Ferb, Candace, Olive, and Isabelee in Phineas' Nightmare scene. "Jinglebells" Bass Versio sang by every character of the sub-plot, except Candace, Stacy, Irving, Mom, and Dad. "Perry Baby!" sang by Pernessa to Perry (in tune to Santa Baby). "Christmas Morning With You! (a.k.a. Back Together Before The Christmas Sun Shines) sang by Benzuss and Phineas.