"Rolling in the Deep" is a song by English singer-songwriter Adele. It is from her second studio album, "21". The song was written by Adele and Paul Epworth. Adele has described it as a "dark blues-y gospel disco tune". It was released as the lead single on 29 November 2010 in the Netherlands. "Rolling in the Deep'" became Adele's first number-one hit single in the United States and Canada. It was also her first top-five hit in several countries.