BACK AGAIN - NO MATTER WHAT by BOYZONE has sold 330,000 copies in Ireland and United Kingdom.
BACK AGAIN - NO MATTER WHAT certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Ireland |
30,000 | 2x Platinum | 2008 |
Ireland Sales: 30,000
Certification / note: 2x Platinum
Certification Date / sales as of: 2008
|
 United Kingdom |
300,000 | 1x Platinum | 22 July, 2013 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 22 July, 2013
|
| Total sales | 330,000 | (in 2 countries) |
Total
Sales: 330,000
(in 2 countries)
|
Year-end chart performance for BACK AGAIN - NO MATTER WHAT
| Chart 2008 | Rank | Sales |
| UK Albums (Charts Plus) |
58 | 230,500 |
| Chart 2009 | Rank | Sales |
| UK Albums (Charts Plus) |
136 | |
| Chart 2010 | Rank | Sales |
| UK Albums (Charts Plus) |
152 | |
| Chart 2015 | Rank | Sales |
 US Music Video (Billboard) |
38 | |
| Chart 2016 | Rank | Sales |
| US Music Video (Billboard) |
17 |