Lost in Music by Sister Sledge first appeared on the Israeli foreign-music chart on 22 Oct 1979, entering at #30. It peaked at #26 on 5 Nov 1979. In total it spent 4 weeks on the chart, last charting on 12 Nov 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 22 Oct 1979 | 30 |
| 2 | 29 Oct 1979 | 28 |
| 3 | 5 Nov 1979 | 26 |
| 4 | 12 Nov 1979 | 40 |