Disco Nights by GQ first appeared on the Israeli foreign-music chart on 11 Jun 1979, entering at #33. It peaked at #20 on 16 Jul 1979. In total it spent 7 weeks on the chart, last charting on 23 Jul 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 11 Jun 1979 | 33 |
| 2 | 18 Jun 1979 | 29 |
| 3 | 25 Jun 1979 | 26 |
| 4 | 2 Jul 1979 | 21 |
| 5 | 9 Jul 1979 | 22 |
| 6 | 16 Jul 1979 | 20 |
| 7 | 23 Jul 1979 | 29 |