Sonia appears 9 times in the Israeli foreign-music chart archive (1989–1993). One single reached #1. Best performer: End of the World (peak #1, 8 weeks on chart). 2 of their songs also placed on a year-end chart.
| Peak | Song | Entered | Wks | Annual |
|---|---|---|---|---|
| 1 | End of the World | 16 Sep 1990 | 8 | 1990 #17 |
| 2 | You'll Never Stop Me Loving You | 16 Jul 1989 | 6 | 1989 #29 |
| 5 | Only Fools (Never Fall in Love) | 16 Jun 1991 | 6 | – |
| 7 | Listen to Your Heart | 28 Jan 1990 | 5 | – |
| 8 | Counting Every Minute | 20 May 1990 | 5 | – |
| 14 | Can't Forget You | 12 Nov 1989 | 1 | – |
| 19 | Better the Devil You Know | 18 May 1993 | 4 | – |
| 23 | You to Me Are Everything | 26 Nov 1991 | 3 | – |
| 26 | Be Young, Be Foolish, Be Happy | 8 Oct 1991 | 2 | – |