BILL CIPHER & ALASTOR VOICE SWAP | Gravity Falls/Hazbin Hotel

Watch another Voice Swap here: Bill Cipher & Alastor. A one to One voice swap. Thank you @OctoSpecsYT for the suggestion. Gravity Falls is Property of Alex Hirsch and Disney XD. Hazbin Hotel is propery of Vivienne Medrano, A24, Bento Box and Prime Video. Please support the official release. #gravityfalls #hazbinhotel #billcipher #alastor