Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. The Ripper at the Heaven's Gates of Dark - The Ripper at the Heaven's Gates of Dark is an album by Acid Mothers Temple & the Melting Paraiso U.F.O. released by Riot Season in October 2011. The album is available on CD or as a limited edition double-LP (500 copies) with artwork by Shigeno Sachiko.
Answer:
Album