 | Kovac, Roland | Harmonic CBO 613 | UK 1968 | 200 € |
| - Industrial Espionage Suite (10"-Library Album) | |
 | Kovac, Roland | Harmonic CBO 654 | UK 1972 | 25 € |
| - City Visit (Library Album) | |
 | Kovac, Roland | Saba 15165 | GER 1968 | 150 € |
- Trip To The Mars  | |
| Kovac, Roland | Selected Sound 9007 | GER 1970 | 25 € |
| - Soft Piano | |
| Kovac, Roland | Selected Sound 9014 | GER 1971 | 25 € |
| - Rhythm On The Rocks | |
 | Kovac, Roland | Selected Sound 9016 | GER 1972 | 10 € |
| - A Sunday In May / Acapulco Reverie | |
| Kovac, Roland | Selected Sound 9018 | GER 1971 | 25 € |
| - Modern Cartoon Sounds | |
| Kovac, Roland | Selected Sound 9020 | GER 1972 | 25 € |
| - Rhythm & Strings | |
| Kovac, Roland | Selected Sound 9022 | GER 1972 | 25 € |
| - God Means Joy | |
| Kovac, Roland | Selected Sound 9025 | GER 1972 | 25 € |
| - Rhythm & Strings, Vol. 2 | |
| Kovac, Roland | Selected Sound 9028 | GER 1971 | 100 € |
| - The Master Said | |
| Kovac, Roland | Selected Sound 9030 | GER 1972 | 75 € |
| - Love That | |
| Kovac, Roland | Selected Sound 9038 | GER 1974 | 25 € |
| - Gulliver | |
| Kovac, Roland | Selected Sound 9041 | GER 1974 | 25 € |
| - King Size | |
| Kovac, Roland | Selected Sound 9045 | GER 1975 | 10 € |
| - Desiree | |
| Kovac, Roland | Selected Sound 9052 | GER 1976 | 25 € |
| - Dancing Piano | |
| Kovac, Roland | Selected Sound 9069 | GER 1979 | 10 € |
| - Helena | |
| Kovac, Roland | Selected Sound 9077 | GER 1979 | 25 € |
| - Nymphe | |
| Kovac, Roland | Selected Sound 9080 | GER 1980 | 25 € |
| - Computer | |
| Kovac, Roland | Selected Sound 9092 | GER 1981 | 10 € |
| - Piano Symphony | |
| Kovac, Roland | Selected Sound 9104 | GER 1983 | 10 € |
| - Diamond | |
| Kovac, Roland | Selected Sound 9113 | GER 1985 | 10 € |
| - Energy | |
