Grandad by Clive Dunn first appeared on the Israeli foreign-music chart on 17 Jan 1971, entering at #20. It peaked at #12 on 7 Feb 1971. In total it spent 6 weeks on the chart, last charting on 21 Feb 1971.
| Wk | Date | Pos |
|---|---|---|
| 1 | 17 Jan 1971 | 20 |
| 2 | 24 Jan 1971 | 17 |
| 3 | 31 Jan 1971 | 15 |
| 4 | 7 Feb 1971 | 12 |
| 5 | 14 Feb 1971 | 14 |
| 6 | 21 Feb 1971 | 14 |