| 2023-10-25 07:01:04 | benJam_org | Added Prisma as organiser of The Ultimate Meeting 1999 |
| 2020-10-31 06:59:24 | menace | Added The Happy Cracker as a member of Prisma |
| 2019-11-01 21:17:16 | ltk_tscc | Added links: https://www.pouet.net/groups.php?which=9231, http://csdb.dk/group/?id=3512 |
| 2019-11-01 21:17:04 | ltk_tscc | Added group 'Prisma' |