Amy Winehouse was an English singer and songwriter. She was best known for her eclectic mix of various musical genres, including soul, jazz, rock and roll and R&B. Winehouse released two albums of original music: Frank (2003) and Back to Black (2006). Frank was originally released by Island Records in October 2003 in the United Kingdom and in November 2007 in the United States. Because of the success of her second album, Frank was later re-issued in the UK in May 2008 and in the US in June 2008. Back to Black was issued under Island Records in Europe, Asia, South America and Australia, and under Universal Republic in the US. Several of Winehouse' singles have charted worldwide, including "Rehab", "You Know I'm No Good", "Back to Black", "Tears Dry on Their Own", and "Valerie".