Is It True by Brenda Lee first appeared on the Israeli foreign-music chart on 2 Nov 1964, entering at #16. It peaked at #8 on 23 Nov 1964. In total it spent 6 weeks on the chart, last charting on 14 Dec 1964.
| Wk | Date | Pos |
|---|---|---|
| 1 | 2 Nov 1964 | 16 |
| 2 | 9 Nov 1964 | 14 |
| 3 | 23 Nov 1964 | 8 |
| 4 | 30 Nov 1964 | 10 |
| 5 | 7 Dec 1964 | 10 |
| 6 | 14 Dec 1964 | 13 |