Question: who did the voiceover in michael jackson's thriller
[{'answer': 'Vincent Price'}, {'answer': 'actor Vincent Price'}, {'provenance': [{'wikipedia_id': '2231830', 'title': 'Evil laughter', 'section': 'Section::::Abstract.', 'start_paragraph_id': 3, 'end_paragraph_id': 3, 'meta': {'evidence_span': ['During the 1930s, the popular radio program "The Shadow" used a signature evil laugh as part of its presentation. This was voiced by actor Frank Readick, and his laugh was used even after Orson Welles took over the lead role. The evil laugh voiced by Vincent Price has been used or copied many times in radio, film, music, and television, notably at the end of the music video "Michael Jackson\'s Thriller". In films, evil laughter often fills the soundtrack when the villain is off-camera. In such cases, the laughter follows the hero or victim as they try to escape.', 'The evil laugh voiced by Vincent Price has been used or copied many times in radio, film, music, and television, notably at the end of the music video "Michael Jackson\'s Thriller".', 'The evil laugh voiced by Vincent Price has been used or copied many times in radio, film, music, and television, notably at the end of the music video "Michael Jackson\'s Thriller"']}}]}]