DUOS by CHARLES AZNAVOUR has sold 295,000 copies in Belgium, Canada and France.
DUOS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Belgium |
15,000 | 1x Gold | 2009 |
Belgium Sales: 15,000
Certification / note: 1x Gold
Certification Date / sales as of: 2009
|
 Canada |
80,000 | 1x Platinum | 2009 |
Canada Sales: 80,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2009
|
 France |
200,000 | 2x Platinum | 21 December, 2009 |
France Sales: 200,000
Certification / note: 2x Platinum
Certification Date / sales as of: 21 December, 2009
|
| Total sales | 295,000 | (in 3 countries) |
Total
Sales: 295,000
(in 3 countries)
|
Year-end chart performance for DUOS
| Chart 2008 | Rank |
| French Albums (SNEP) |
39 |
| Chart 2009 | Rank |
| Belgian Albums (Ultratop Wallonia) |
18 |
| French Albums (SNEP) |
58 |