| Track No. | Track Title | Version | Composer | Album | Album ID | |
|---|---|---|---|---|---|---|
| 1.1 | VOLTAGE (30) | 30 | Albert Calvo | Rock Hard Bumpers | AD2164 | |
| 1.2 | VOLTAGE (15) | 15 | Albert Calvo | Rock Hard Bumpers | AD2164 | |
| 1.3 | VOLTAGE (sting) | sting | Albert Calvo | Rock Hard Bumpers | AD2164 | |
| 1.4 | VOLTAGE (30-us) | 30-us | Albert Calvo | Rock Hard Bumpers | AD2164 |