8 albums- 39/Smooth, Kerplunk, Dookie, Insomniac, Nimrod, Warning, American Idiot, and their most recent, 21st Century Breakdown
15, + uno, dos, and tre
They made 4 albums!
Led Zeppelin produced 10 studio albums, and 3 live albums.
8
Soulja Boy has released three studio albums.
A posthumously produced album requires him to be dead. Justin Bieber is still alive, therefore, no albums can be produced posthumously.
Keith Sweat has produced at least five albums. He sings on all five albums. He is on the billboard charts with 4 albums. His style of music shows up in all of his musical albums.
66 million albums sold worldwide for the 8 official studio albums 87 million albums worldwide also including the singles, Shenanigans, and International Superhits!
According to Wikipedia - they have produced nine albums. See the related link for more details.
He produced or co-produced many of his music videos and some of his albums.
Burzum produced 10 albums from january 1992 till now and the 11th albums is about to be released in may 2013. The first album was produced back in 1992 and the last album was released in may 2012.
The band Chemical Romance is not a band; there is no band known as Chemical Romance. Therefore, the band has produced zero albums, as the band doesn't exist.