| Cover | | Date
 | Title  Album | Points
 | US peak | UK peak | US AC peak | Comment |
|---|
| 1. | 06/1985 | | 155
 | 57 US | ✫1 UK | | [songwriter #2 hit] [Epic 34-05754] written by Gunther Mende, Candy DeRouge, Jennifer Rush & Mary Klopprogge (as Mary Susan Applegate) |
 | 2. | 08/1985 | | 13
 | 68 US | | 13 AC | [songwriter #5 hit] written by Gunther Mende, Candy DeRouge, Jennifer Rush & Mary Klopprogge |
| 3. | 12/1985 | | 40
 | | 14 UK | | [songwriter #4 hit] written by Candy DeRouge, Gunther Mende & Jennifer Rush  |
| 4. | 08/1986 | | 8
 | | 55 UK | | [R] [Columbia 05754 (Epic)] written by Gunther Mende, Candy DeRouge, Jennifer Rush & Mary Klopprogge (as Mary Susan Applegate) |
| 5. | 10/1987 | | 41
 | 26 US | | 19 AC | [songwriter #3 hit] written by Gunther Mende, Candy DeRouge, Jennifer Rush & Mary Klopprogge |
 | 6. | 11/1993 | | 324
 | ✫1 US | 4 UK | ✫1 AC | [songwriter #1 hit] produced by David Foster written by Gunther Mende, Candy DeRouge, Jennifer Rush & Mary Klopprogge |
| 7. | 11/1994 | | 11
 | | 49 UK | | featuring Lizzy Mack written by Candy De Rouge, Günter Mende Applegate, Jennifer Rush & Mary S. Applegate |
| Top 100 hits | 4 | 5 | 3 | |
| Top 40 hits | 2 | 3 | 3 | |
| Top 10 hits | 1 | 2 | 1 | |
| ✫ #1 hits | 1 | 1 | 1 | |
| US | UK | AC | |