What Have They Done to My Song, Ma by The New Seekers first appeared on the Israeli foreign-music chart on 21 Feb 1971, entering at #17. It peaked at #2 on 21 Mar 1971. In total it spent 8 weeks on the chart, last charting on 11 Apr 1971. It also made the year-end chart: #12 of 1971.
| Wk | Date | Pos |
|---|---|---|
| 1 | 21 Feb 1971 | 17 |
| 2 | 28 Feb 1971 | 13 |
| 3 | 7 Mar 1971 | 9 |
| 4 | 14 Mar 1971 | 5 |
| 5 | 21 Mar 1971 | 2 |
| 6 | 28 Mar 1971 | 2 |
| 7 | 4 Apr 1971 | 4 |
| 8 | 11 Apr 1971 | 16 |