Mannheim has sold over 41 million albums, outselling artists such as Bruce Springsteen, Bon Jovi and Billy Joel, making them one of the top 50 best selling artists during the past two decades
Mannheim has sold over 41 million albums, outselling artists such as Bruce Springsteen, Bon Jovi and Billy Joel, making them one of the top 50 best selling artists during the past two decades