K Class appears 2 times in the Israeli foreign-music chart archive (1991–1993). Their highest position was #15. Best performer: Rhythm Is a Mystery (peak #15, 4 weeks on chart).
| Peak | Song | Entered | Wks | Annual |
|---|---|---|---|---|
| 15 | Rhythm Is a Mystery | 19 Nov 1991 | 4 | – |
| 15 | Let Me Show You | 14 Dec 1993 | 7 | – |