Your Best Nightmare - Vocal Cover by Isabella [Undertale] lyrics by KHTLL13

My vocal cover of another Undertale track “Your Best Nightmare“ (Omega Photoshop Flowey the Flower boss battle theme in Neutral route). Don’t forget to subscribe if you enjoyed this madness! Lyrics by KHTLL13 () Tracks that I used in my video: - You Idiot; Your Best Nightmare; Finale (created by Toby Fox) - Brightly Fancy - Oddities (created by Kevin MacLeod; Creative Commons Attribution) - Unknown orchestra version! You are able to hear it during th