| 2025-05-01 00:00:51 | dipswitch | Set location to Meckenheim, rheinland-pfalz |
| 2024-04-29 04:17:51 | psenough | Set releases to Tougher Than Leather, The Party Demo |
| 2024-03-12 14:58:06 | menace | Set releases to Tougher Than Leather |
| 2021-01-13 03:03:09 | dipswitch | Added Maniacs as organiser of Maniacs & Psygon Copyparty 1989 |
| 2021-01-13 03:03:02 | dipswitch | Added Psygon as organiser of Maniacs & Psygon Copyparty 1989 |
| 2018-02-26 06:30:05 | menace | Edited notes |
| 2015-11-21 07:27:33 | menace | Added link https://files.scene.org/browse/parties/1989/maniacs_psygon89/ |
| 2015-06-15 11:01:20 | dipswitch | Edited notes |
| 2015-06-15 11:00:45 | dipswitch | Added link http://noname.c64.org/csdb/event/?id=1109 |
| 2015-06-15 11:00:39 | dipswitch | Added party 'Maniacs & Psygon Copyparty 1989' |