Heart of the Night by Foucault first appeared on the Israeli foreign-music chart on 23 Jul 1979, entering at #37. It peaked at #30 on 6 Aug 1979. In total it spent 3 weeks on the chart, last charting on 6 Aug 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 23 Jul 1979 | 37 |
| 2 | 30 Jul 1979 | 33 |
| 3 | 6 Aug 1979 | 30 |