| Cover | | Date
 | Title  Album | Points
 | US peak | UK peak | US AC peak | US country peak | Comment |
|---|
 | 1. | 02/1970 | | 127
 | 13 US | 10 UK | 15 AC | | [songwriter #4 hit] [Deram 85059] written by Peter Simons & Tony Hiller  |
| 2. | 07/1970 | | 50
 | 61 US | 22 UK | 11 AC | | written by Billy Day, Mike Leslie, John Goodison & Tony Hiller  |
| 3. | 01/1971 | | 44
 | | 19 UK | | | written by John Goodison, Roger Cook, Roger Greenaway & Tony Hiller  |
|
| 4. | 1974 | | 1
 | | | | 62 country | written by Ivor Raymonde & Tony Hiller  |
 | 5. | 1976 | | 10
 | | | | 10 country | [Warner 8213] written by Tony Hiller , Lee Sheriden & Martin Lee |
 | 6. | 03/1976 | | 218
 | 27 US | ✫1 UK | ✫1 AC | | [songwriter #1 hit] [1976 Eurovision Song Contest winner] [Pye 71066] written by Tony Hiller , Lee Sheriden & Martin Lee |
| 7. | 05/1976 | | 10
 | | 50 UK | | | written by K. Hiller & Tony Hiller  |
| 8. | 05/1976 | | 7
 | 75 US | | | | [ABC 12186] written by Tony Hiller , Lee Sheriden & Martin Lee |
| 9. | 06/1976 | | 21
 | | 30 UK | | | written by Tony Hiller , Lee Sheriden & Martin Lee |
 | 10. | 07/1977 | | 153
 | | ✫1 UK | | | [songwriter #2 hit] [Private Stock 45165] written by Tony Hiller , Lee Sheriden & Martin Lee |
| 11. | 11/1977 | | 10
 | | 51 UK | | | written by Tony Hiller , Lee Sheriden & Martin Lee |
 | 12. | 01/1978 | | 152
 | | ✫1 UK | | | [songwriter #3 hit] written by Tony Hiller , Lee Sheriden & Martin Lee |
| 13. | 05/1978 | | 50
 | | 15 UK | | | written by Tony Hiller , Lee Sheriden & Martin Lee |
| 14. | 09/1978 | | 13
 | | 41 UK | | | written by Tony Hiller , Lee Sheriden & Martin Lee |
| 15. | 07/1982 | | 7
 | | 67 UK | | | written by Barry Upton, Tony Hiller & Martin Lee |
| 16. | 05/1985 | | 40
 | | 14 UK | | | written by Tony Hiller & Harold Spiro |
| 17. | 05/1986 | | 9
 | | 50 UK | | | written by Tony Hiller , James & James |
 | 18. | 06/1991 | | 54
 | | 10 UK | | | [songwriter #5 hit] written by Tony Hiller & Barry Upton |
| Top 100 hits | 4 | 15 | 3 | 2 | |
| Top 40 hits | 2 | 10 | 3 | 1 | |
| Top 10 hits | | 5 | 1 | 1 | |
| ✫ #1 hits | | 3 | 1 | | |
| US | UK | AC | country | |