THE HEAT IS ON by ISLEY BROTHERS has sold 2,000,000 copies in United States.
THE HEAT IS ON certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 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 | 2,000,000 | (in 1 country) |
Total
Sales: 2,000,000
(in 1 country)
|
Year-end chart performance for THE HEAT IS ON
| Chart 1975 | Rank |
| US Albums (Billboard 200) |
44 |