Tracklist
| Herzilein (Radio-Version) | 3:34 |
| Herzilein | 5:17 |
| Rock Rudolf Rock !!! | 2:36 |
| Laura | 3:07 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| PD 44184 | Rudolf Rock & Die Schocker | Herzilein (CD, Single) | RCA | PD 44184 | Austria | 1990 |
| PT 44184 | Rudolf Rock & Die Schocker | Herzilein (12") | RCA | PT 44184 | Germany | 1990 |
| PB44183, PB 44183 | Rudolf Rock Und Die Schocker* | Herzilein (7", Single) | RCA, RCA | PB44183, PB 44183 | Europe | 1990 |
