Singles: 1950's 1960's 1970's 1980's 1990's 2000's 2010's
Albums: 1950's 1960's 1970's 1980's 1990's 2000's 2010's
The release which held the number one spot for the longest time during this period was We Found Love Ft Calvin Harris by Rihanna. It held the number one spot for a total of 6 weeks during this decade.
The official chart company claims that I am in breach of their database rights by publishing charts, therefore they have been removed.