Please answer the following question: Angel Rat is the sixth album released by the Canadian heavy metal band Voivod. Produced by Terry Brown of Rush fame it was released in 1991 by Mechanic/MCA Records and is the follow-up to their critically acclaimed release 1989's Nothingface. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Album