Que sera mi vida by The Gibson Brothers first appeared on the Israeli foreign-music chart on 31 Dec 1979, entering at #20. It peaked at #10 on 14 Jan 1980. In total it spent 6 weeks on the chart, last charting on 4 Feb 1980.
| Wk | Date | Pos |
|---|---|---|
| 1 | 31 Dec 1979 | 20 |
| 2 | 7 Jan 1980 | 11 |
| 3 | 14 Jan 1980 | 10 |
| 4 | 21 Jan 1980 | 14 |
| 5 | 28 Jan 1980 | 19 |
| 6 | 4 Feb 1980 | 25 |