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 The Sound Of Music by Original Soundtrack. It held the number one spot for a total of 70 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.