Maniac by Michael Semblo first appeared on the Israeli foreign-music chart on 22 Aug 1983, entering at #26. It peaked at #1 on 26 Sep 1983, holding the top spot for 2 weeks. In total it spent 12 weeks on the chart, last charting on 7 Nov 1983. It also made the year-end chart: #4 of 1983.
| Wk | Date | Pos |
|---|---|---|
| 1 | 22 Aug 1983 | 26 |
| 2 | 29 Aug 1983 | 20 |
| 3 | 5 Sep 1983 | 15 |
| 4 | 12 Sep 1983 | 8 |
| 5 | 19 Sep 1983 | 4 |
| 6 | 26 Sep 1983 | 1 |
| 7 | 3 Oct 1983 | 1 |
| 8 | 10 Oct 1983 | 3 |
| 9 | 17 Oct 1983 | 10 |
| 10 | 24 Oct 1983 | 16 |
| 11 | 31 Oct 1983 | 36 |
| 12 | 7 Nov 1983 | 39 |