| 2024-03-03 15:04:00 | 100bit | Updated link https://hvsc.csdb.dk/MUSICIANS/F/Future_Freak/Cooperation_Demo.sid |
| 2023-12-21 19:41:50 | menace | Set author to 'Future Freak / Dexion' |
| 2018-04-20 09:50:55 | menace | Removed tag 'sid' |
| 2016-01-19 13:18:58 | ltk_tscc | Added link http://noname.c64.org/csdb/sid/?id=12639 |
| 2016-01-19 13:18:52 | ltk_tscc | Added tag 'sid' |
| 2016-01-19 13:18:49 | ltk_tscc | Added link http://hvsc.perff.dk/MUSICIANS/F/Future_Freak/Cooperation_Demo.sid |
| 2016-01-19 13:18:43 | ltk_tscc | Set title to 'Cooperation Demo', author to 'Future Freak', release date to 1987 |
| 2016-01-03 15:07:00 | ltk_tscc | Set platform to Commodore 64 |