Chernabog is a villain in Disney's 3rd full-length animated feature film, Fantasia, and one of the tertiary antagonists in Mickey's House of Villains. He serves as the main antagonist in the segment featuring Night on Bald Mountain.He is the tyrannical ruler of a dark realm called "Bald Mountain", in which he erupts from the mountain and summons an army of demons. He ensues with his devilish antics at night until the sight of the first rays of dawn and the sound of the church bells ringing "Ave Maria" cast him away in the morning.