WAS MUSS MUSS by HERBERT GRÖNEMEYER has sold 620,000 copies in Austria and Germany.
WAS MUSS MUSS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Austria |
20,000 | 1x Platinum | 19 November, 2008 |
Austria Sales: 20,000
Certification / note: 1x Platinum
Certification Date / sales as of: 19 November, 2008
|
 Germany |
600,000 | 3x Platinum | 2011 |
Germany Sales: 600,000
Certification / note: 3x Platinum
Certification Date / sales as of: 2011
|
| Total sales | 620,000 | (in 2 countries) |
Total
Sales: 620,000
(in 2 countries)
|
Year-end chart performance for WAS MUSS MUSS
| Chart 2008 | Rank |
| Austrian Albums (Ö3 Austria) |
58 |
| German Albums (Offizielle Top 100) |
19 |
 Swiss Albums (Schweizer Hitparade) |
84 |
| Chart 2009 | Rank |
| Austrian Albums (Ö3 Austria) |
5 |
| German Albums (Offizielle Top 100) |
11 |
| Swiss Albums (Schweizer Hitparade) |
69 |