As of 2013, the American Idol alumni in their post-Idol careers have amassed over 59 million albums and 120 million singles and digital track downloads in the United States alone.
As of 2013 , the American Idol alumni in their post - Idol careers have amassed over 59 million albums and 120 million singles and digital track downloads in the United States alone .
How many albums have been sold by American Idol contestants up until 2013?
How many albums have been sold by American Idol contestants up until 2013 ?
59 million
59 million