Song 1: It's Pronounced "Rules" - Fancy Snake

Song 2: Chaos King - Cat riding Dog

Song 3: BIG SHOT - Cat Tank

Song 4: Attack of the Killer Queen - Bird on CCTV Camera

Song 5: Lancer - Fancy Lizard

Song 6: Rude Buster - Angy Cat

BONUS SONG FROM UNDERTALE: Metal Crusher - Gamer Dog