1, 2, 3 by Katharine Perry first appeared on the Israeli foreign-music chart on 18 Apr 1976, entering at #18. It peaked at #11 on 16 May 1976. In total it spent 6 weeks on the chart, last charting on 23 May 1976.
| Wk | Date | Pos |
|---|---|---|
| 1 | 18 Apr 1976 | 18 |
| 2 | 25 Apr 1976 | 16 |
| 3 | 2 May 1976 | 13 |
| 4 | 9 May 1976 | 12 |
| 5 | 16 May 1976 | 11 |
| 6 | 23 May 1976 | 24 |