Back to Black — Amy Winehouse

Amy Winehouse's Back to Black became the best-selling album of the 2000s in the UK, moving over 20 million copies worldwide—a feat that outperforms #7 Elephant by 16 million units. It won 5 Grammy Awards in 2008, the most ever for a British female artist, and its single 'Rehab' spent over 30 weeks on the Billboard Hot 100, cementing its legacy as a soul revival landmark.