BEHIND THE SMILE by YOON JONG-SHIN (윤종신) has sold 0 copies on streaming services.
BEHIND THE SMILE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of |
| Total sales | 0 | Album-equivalent unit |
Total
Sales: 0
Album-equivalent unit
|
Year-end chart performance for BEHIND THE SMILE
| Chart 2005 | Rank | Sales |
 South Korean Albums (Gaon) |
80 | 22,276 |