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Most Prolific Artists Of All Time
4. Dolly Parton
American singer-songwriter Dolly Parton has composed over 3,000 songs, which include I Will Always Love You, Jolene and 9 to 5. She has released over 42 studio albums during her career, over 41 of which reached number one on the US country chart. In addition to her solo albums she has also released 17 collaboration albums, over 13 of which were in collaboration with country music singer Porto Wagner. All-inclusive sales of all formats, digital and CD, have topped 100 million.