We Go Together (From “Grease”) John Travolta Rockin' Around The Christmas Tree (From The Kacey Musgraves Christmas Show) Kacey Musgraves Greased Lightnin' (From “Grease”) Jeff Conaway The Grease Megamix John Travolta Rockin' Around The Christmas Tree John Travolta Summer Nights (From “Grease”) Olivia Newton-John Baby It's Cold Outside John Travolta