I Thought It Was You by Herbie Hancock first appeared on the Israeli foreign-music chart on 8 Oct 1978, entering at #30. It peaked at #28 on 24 Oct 1978. In total it spent 2 weeks on the chart, last charting on 24 Oct 1978.
| Wk | Date | Pos |
|---|---|---|
| 1 | 8 Oct 1978 | 30 |
| 2 | 24 Oct 1978 | 28 |