Answer the following question: Ten on One (The Singles) is the first Greatest Hits album from German singer Sandra released in 1987.Two singles were released for this compilation. This compilation includes songs from Sandra's debut studio album The Long Play (1985) and her second studio album Mirrors (1986). It was produced by Michael Cretu and Armand Volker. 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?
Answer:
Album