Original: In the four-and-a-half decades since her national-chart début, she remains one of the most-successful female artists in the history of the country genre which achieved her the title of 'The Queen of Country Music', with 25 number-one singles, and a record 41 top-10 country albums.
Simplified: She has become one of the most successful female country artists in history, with 25 number-one singles (a record for a female country artist) and 41 top-10 country albums (a record for any country artist).