Sade is a singer from Nigeria who has achieved international success. She is best known for her soulful, smooth sound and her unique style of music. Her debut album, Diamond Life, was released in 1984 and was an instant success, selling over six million copies worldwide. She has since released seven studio albums, all of which have been critically acclaimed and commercially successful. Her most recent album, Soldier of Love, was released in 2010 and won her a Grammy Award for Best R&B Performance. Sade is one of the most successful female artists of all time, having sold over 50 million records worldwide.