GREATEST HITS, VOL. I by ISLEY BROTHERS has sold 2,060,000 copies in United Kingdom and United States.
GREATEST HITS, VOL. I certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
60,000 | 1x Silver | 22 July, 2013 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 22 July, 2013
|
 United States |
2,000,000 | 2x Platinum | 17 August, 1999 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 17 August, 1999
|
| Total sales | 2,060,000 | (in 2 countries) |
Total
Sales: 2,060,000
(in 2 countries)
|