The Incredible Machine
"Enjoy the Ride" is the highest-selling album by Sugarland, with over 2 million copies sold in the United States.
Micheal Jackson sold over 42 million copies of his 1982 album 'thriller'. It is the most sold album thus far.
the Beatles
The Eagles, Greatest Hits: 39 million sold copies
Michael Jackson's Thriller album.
Good Girl Gone Bad, with 2 million copies sold in the US.
True Blue (1986).
eminem
Janet Jackson's 1993 album, Janet, has sold over 20 millions copies worldwide, making it her most successful album. It sold 7,885,000 copies in the U.S. alone
In the United States it was Lil Wayne's Tha Carter IIIwith 2.88 million copies sold.
shania twain
"Fight the Power" by Public Enemy
The highest selling album of all time is Michael Jackson's 1982 album "Thriller," which sold an estimated 108 million copies. If you're wanting an actual group, not a solo artist, it would be Pink Floyd's 1973 album "The Dark Side of the Moon," which sold an estimated 50 million copies.