What record should I buy?

Well ive been planning to buy some vinyl records, and im planning on buying The Velvet Underground and Nico - The Velvet Underground and another one but I dont know what to buy, its between The Rise and Fall of Ziggy Stardust and the Spiders From Mars - David Bowie, Raw Power - The Stooges, and Roxy Music - Roxy Music, I dont know what to buy, can you help me choose?