| 2025-12-02 06:52:20 | menace | Added credit for JO on Titralac: Music |
| 2025-02-09 19:19:06 | Unlock | Added credit for JO on Notes: Music |
| 2024-06-02 08:23:25 | menace | Added credit for JO on Thruster Ball +3: Music |
| 2024-05-08 15:55:37 | Unlock | Added credit for JO on Under Pressure: Music |
| 2024-05-01 07:48:49 | menace | Added credit for Jesper Olsen on Attention: Music |
| 2024-04-24 14:34:35 | menace | Added credit for Jesper Olsen on Sex'n'Crime 8: Music |
| 2024-03-02 15:41:47 | psenough | Added credit for JO on Tough Posse: Music |
| 2024-03-02 15:00:26 | psenough | Added credit for JO on Ruling in 2006: Music |
| 2024-03-01 14:36:49 | psenough | Added credit for JO on Cool Crypties: Music |
| 2024-02-20 13:51:36 | psenough | Added credit for JO on Logo for Brave: Music |
| 2024-02-06 06:18:39 | menace | Updated Jesper Olsen's credit on Sex'n'Crime #12: Music (magazine) |
| 2024-02-06 06:15:22 | menace | Added credit for Jesper Olsen on Sex'n'Crime #12: Music |
| 2024-01-15 23:36:06 | psenough | Added credit for JO on Party II: Music |
| 2023-12-30 14:18:55 | psenough | Added credit for JO on X-Mas Ranx: Music |
| 2023-12-29 15:45:43 | psenough | Added credit for JO on Unreal: Music |
| 2023-12-03 12:16:50 | Unlock | Added credit for JO on Omega: Music |
| 2023-10-30 21:27:37 | menace | Added credit for Jesper Olsen on Sex'n'Crime 21: Music (main) |
| 2023-07-09 06:39:40 | menace | Added credit for Jesper Olsen on Ultimat BBS (1): Music |
| 2023-04-23 01:24:42 | psenough | Added credit for JO on Just Working: Music |
| 2022-12-14 20:43:43 | 100bit | Added credit for Rock on Multi Move: Code, Graphics, Music |
| 2022-12-14 19:22:01 | 100bit | Added credit for Rock on Mega-Pack: Music |
| 2022-12-14 19:19:35 | 100bit | Added credit for JO on Mega-Pack: Music |
| 2021-12-26 07:58:46 | menace | Added credit for Jesper Olsen on Pacman For President: Music |
| 2021-07-30 15:47:56 | 100bit | Added credit for JO on Angus' Rips #1: Music |
| 2021-07-25 16:18:43 | 100bit | Added credit for JO on Angus' Rips #3: Music |
| 2021-04-28 15:51:45 | 100bit | Added credit for JO on A New Group: Music |
| 2021-04-23 18:27:26 | 100bit | Added credit for JO on Lazer Link: Music |
| 2021-02-27 19:10:57 | 100bit | Added credit for JO on Wild Thing: Music |
| 2021-02-13 11:27:20 | 100bit | Added credit for JO on Beermacht: Music |
| 2020-06-12 08:37:59 | menace | Added credit for JO on Amok's Soporific: Music |
| 2020-05-21 04:08:45 | menace | Edited nick 'JO': changed aliases to 'J.O.' |
| 2020-05-18 04:27:22 | menace | Added credit for JO on Sex'n'Crime 4: Music |
| 2020-05-16 16:27:00 | menace | Added credit for Jesper Olsen on Atomic News #000: Music |
| 2020-05-16 15:05:42 | menace | Added credit for JO on ATM-News #5: Music |
| 2020-01-08 16:07:56 | sensenstahl | Added credit for Jesper Olsen on Weapon Loader: Music |
| 2020-01-06 12:55:04 | 100bit | Added credit for Technic on Batplot: Music |
| 2019-11-29 13:53:02 | 100bit | Added credit for JO on Tomcat's Two Newest Products: Music |
| 2019-11-17 18:42:54 | 100bit | Added credit for JO on ICC 2019 Intro: Music |
| 2019-07-22 18:20:53 | 100bit | Added credit for JO on Rockhouse: Music |
| 2019-07-20 13:39:58 | 100bit | Added credit for JO on All or Nothing: Music |
| 2019-07-20 13:14:07 | 100bit | Added links: http://csdb.dk/scener/?id=10636, http://csdb.dk/scener/?id=10635 |
| 2019-07-20 13:13:57 | 100bit | Added nick 'Technic' |
| 2019-07-20 13:13:53 | 100bit | Added nick 'Rock' |
| 2019-07-20 13:13:24 | 100bit | Added credit for JO on Ideal'n Tridon: Music |
| 2019-07-14 18:26:28 | 100bit | Added credit for JO on Angel Dust: Music |
| 2019-07-14 18:06:15 | 100bit | Added credit for JO on Injection #02: Music |
| 2019-06-21 20:04:44 | 100bit | Added credit for JO on Chemical: Music |
| 2019-04-19 06:22:40 | menace | Added credit for Jesper Olsen on Diplomatic Immunity BBS: Music |
| 2018-12-13 12:33:34 | 100bit | Added credit for JO on Fight the Power: Music |
| 2018-02-20 04:20:14 | Revenant | Added credit for JO on Sid Mania: Music |
| 2017-01-31 14:49:43 | menace | Added credit for Jesper Olsen on Sex'n'Crime 16: Music |
| 2016-06-02 04:59:04 | sensenstahl | Added credit for JO on The New Weird Shogunat: Music |
| 2015-05-13 05:21:42 | menace | Edited notes |
| 2015-04-11 05:35:36 | menace | Added credit for JO on Patrick's Love: Music |
| 2014-11-21 03:51:04 | menace | Added credit for Jesper Olsen on Sex'n'Crime 11: Music |
| 2014-11-21 03:50:53 | menace | Added nick 'Jesper Olsen' |
| 2014-11-21 03:36:43 | menace | Added credit for JO on Sex'n'Crime 2: Music |
| 2014-05-14 07:24:43 | ltk_tscc | Added credit for JO on TEC demo: Music |
| 2014-01-11 17:14:30 | se7en | Added credit for JO on New Dimensions: Music |
| 2013-01-21 00:34:54 | dipswitch | Added credit for JO on Atomizer: Music |
| 2012-12-28 08:32:20 | menace | Added credit for JO on Sex'n'Crime 1: Music |
| 2012-10-09 13:38:44 | menace | Added link http://www.vibrants.dk/jo.htm |
| 2012-10-09 13:38:39 | menace | Edited notes |