I Lost My Heart to a Starship Trooper by Sarah Brightman and Hot Gossip first appeared on the Israeli foreign-music chart on 31 Dec 1978, entering at #20. It peaked at #5 on 12 Feb 1979. In total it spent 12 weeks on the chart, last charting on 19 Mar 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 31 Dec 1978 | 20 |
| 2 | 7 Jan 1979 | 13 |
| 3 | 14 Jan 1979 | 9 |
| 4 | 21 Jan 1979 | 8 |
| 5 | 28 Jan 1979 | 7 |
| 6 | 4 Feb 1979 | 6 |
| 7 | 12 Feb 1979 | 5 |
| 8 | 19 Feb 1979 | 6 |
| 9 | 26 Feb 1979 | 8 |
| 10 | 5 Mar 1979 | 11 |
| 11 | 12 Mar 1979 | 21 |
| 12 | 19 Mar 1979 | 37 |