I am not sure. You can go to YesAsia.com and select Korean Groups to get the albums for all KPOP artists. You can also select for JPOP groups also.
According to US album sales, Carrie Underwood is the most successful American Idol contestant to date. The country singer has sold more than 12.4 million albums in the US and 2 million more worldwide. Although Carrie has sold more albums in the US, Kelly Clarkson has sold more albums worldwide - 23 million.
No
No
45 million
Bruce Springsteen has sold more albums than Iron Maiden. According to Wikipedia, Springsteen has sold 120 million albums worldwide (65 million in the US alone), whereas Iron Maiden have reportedly sold around 85 million albums worldwide.
Missy Elliott, 6.5 million albums sold in the United States. However in terms of rapper, in a group or not, Lisa "Left Eye" Lopes, rapper in TLC, they've sold 22 million albums in the US.
Definitely The Smashing Pumpkins. Deftones have sold approximately 15 million albums over the world, where The Smashing Pumpkins have sold 18.75 million albums in the US alone. Counting the other continents I'd say they have sold somewhere between 40-70 million albums worldwide.
No
Yes
Yes
the beatles have sold 1 billion albums worldwide... 170 million of witch are sold in the U.S., making them the #1 record seller worldwide and in the united states
The band Judas Priest has released twenty-eight albums, thirty-three singles, and seventeen music videos. They have sold between 45 and 50 million albums worldwide. In the US alone, they have sold 12 million albums.