It's Impossible by Perry Como first appeared on the Israeli foreign-music chart on 14 Mar 1971, entering at #20. It peaked at #18 on 28 Mar 1971. In total it spent 3 weeks on the chart, last charting on 28 Mar 1971.
| Wk | Date | Pos |
|---|---|---|
| 1 | 14 Mar 1971 | 20 |
| 2 | 21 Mar 1971 | 19 |
| 3 | 28 Mar 1971 | 18 |