Just an Illusion by Imagination first appeared on the Israeli foreign-music chart on 5 Apr 1982, entering at #35. It peaked at #2 on 12 Apr 1982. In total it spent 4 weeks on the chart, last charting on 26 Apr 1982.
| Wk | Date | Pos |
|---|---|---|
| 1 | 5 Apr 1982 | 35 |
| 2 | 12 Apr 1982 | 2 |
| 3 | 19 Apr 1982 | 36 |
| 4 | 26 Apr 1982 | 40 |