Albums certified (RIAA) to have sold 30 million units
The Eagles: The Greatest Hits (1971-1975) (32.2 million)
(edited at 10:37 pm, July 1, 2016 (PDT))Original question:
Albums certified (RIAA) to have sold 25 million units
The Eagles: The Greatest Hits (1971-1975) (32.2 million)
Rumours (27.9 million)
The Bodyguard (Motion Picture Soundtrack) (27.4 million)
Back in Black (25.9 million)
Thriller (48.1 million)