I was being stupid with my friends so we downloaded a "call undertale" app, because it had blue on it tbh and I thought we could call blue xd Andd we you FaceTime them it shows horror and creepy music if you call them, well we thought it would of been a voice message like all of these apps do and thannn it started saying.. IV GOt TO HAND IT TO YoU, YOU'VE PLAYED BY ALL tHE SAME RULES It was singing..it was playing a fricking song and me and my friend jamed out owo