At the 2008 Grammy Awards, Back to Black won Best Pop Vocal Album and was also nominated for Album of the Year. At the same ceremony, Winehouse won four additional awards, tying her with five other artists as the second-most awarded female in a single ceremony. The album was also nominated at the 2007 Brit Awards for MasterCard British Album and was shortlisted for the 2007 Mercury Prize. Back to Black sold 3.58 million copies in the UK alone, becoming the UK's second best-selling album of the 21st century so far. The album has sold over 16 million copies worldwide.