HPH
| Group(s): | Vision |
| Real name: | Hein Holt |
| Nationality: | Dutch |
| Function: | Graphics & music |
| Later known as: | Hein Design (Vision & Spaceballs) |
Releases in which HPH participated:
| Vision Megademo II (Graphics & music) | Vision | 29.07.1989 |
| Group(s): | Vision |
| Real name: | Hein Holt |
| Nationality: | Dutch |
| Function: | Graphics & music |
| Later known as: | Hein Design (Vision & Spaceballs) |
| Vision Megademo II (Graphics & music) | Vision | 29.07.1989 |