Those Lazy-Hazy-Crazy Days of Summer by Nat King Cole first appeared on the Israeli foreign-music chart on 8 Jul 1963, entering at #15. It peaked at #6 on 22 Jul 1963. In total it spent 7 weeks on the chart, last charting on 19 Aug 1963.
| Wk | Date | Pos |
|---|---|---|
| 1 | 8 Jul 1963 | 15 |
| 2 | 15 Jul 1963 | 11 |
| 3 | 22 Jul 1963 | 6 |
| 4 | 29 Jul 1963 | 7 |
| 5 | 5 Aug 1963 | 9 |
| 6 | 12 Aug 1963 | 12 |
| 7 | 19 Aug 1963 | 13 |