7. Aerosmith
Certified unit sales: 66.5 million
It’s hard to believe that with all the drug scandals and overdoses associated with these rock stars, they managed to produce as many albums as they did. Since their formation in 1970, Aerosmith released a total of 15 studio albums, selling 66.5 million certified copies and Toys in the Attic, which sold 8 million copies, remains their most popular album today.
