4TH ALBUM by DJ DOC has sold 800,000 copies in Korea.
4TH ALBUM certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
800,000 | RIAK / Gaon charts |
Korea Sales: 800,000
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 800,000 | (in 1 country) |
Total
Sales: 800,000
(in 1 country)
|
Year-end chart performance for 4TH ALBUM
| Chart 1997 | Rank | Sales |
| South Korean Albums (KMCA) |
8 | 800,000 |
| Chart 2005 | Rank | Sales |
| South Korean Albums (Gaon) |
58 | 32,194 |