SCRAPTRAP (William Afton) SINGS: Undertale the Musical (Pacifist) by LHUGUENY

After the fire of the Freddy Fazbear&Pizza in FNaF 6, William Afton is trapped in the purgatory to suffer. But in his Scraptrap form, he wishes that he had never killed the Puppet, the Classic animatronics, he wished that his had never caused any of this. So while he&chilling in the vents, he comes across LHUGUENY&channel and watches the Undertale Pacifist Musical and he compares it to his situation. So after he sings, he will at least try to befriend the other animatronics in the purgatory with him, before they kill Afton.