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What is The Dark Side of the Moon?
The Dark Side of the Moon is the eighth studio album by English rock band Pink Floyd, released on 1 March 1973
What did people think about the Pink Floyd album, The Dark Side of the Moon?
Released in March 1973, the LP The Dark Side of the Moon became an instant chart success in the UK and throughout Western Europe, earning an enthusiastic response from critics.
Are there any other intresting aspects about the Pink Floyd article?
Hipgnosis designed the packaging of the album The Dark Side of the Moon, which included George Hardie's iconic refracting prism design on the cover

Question: Did they work with other record companies apart from Columbia Records?
Self-contained rewrite: Did Pink Floyd work with other record companies apart from Columbia Records?