Assertion: album | /r/HasProperty | 50 heaviest albums of all time
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text: The album's aggression and heavy sound was widely praised; Rolling Stone stated Slipknot is "metal with a capital m", Kerrang! added "raw and wholly uncompromising, each track delivered a powerful blow to the senses", and in 2001, Q magazine included the album in their list "50 Heaviest Albums of All Time".