When Forever Has Gone by Demis Roussos first appeared on the Israeli foreign-music chart on 31 Oct 1976, entering at #18. It peaked at #6 on 21 Nov 1976. In total it spent 8 weeks on the chart, last charting on 19 Dec 1976.
| Wk | Date | Pos |
|---|---|---|
| 1 | 31 Oct 1976 | 18 |
| 2 | 7 Nov 1976 | 13 |
| 3 | 14 Nov 1976 | 9 |
| 4 | 21 Nov 1976 | 6 |
| 5 | 28 Nov 1976 | 7 |
| 6 | 5 Dec 1976 | 12 |
| 7 | 12 Dec 1976 | 22 |
| 8 | 19 Dec 1976 | 28 |