| 2021-04-17 16:11:15 | 100bit | Added link https://hvsc.csdb.dk/MUSICIANS/S/Siebold_Markus/Twice_tune_1.sid |
| 2018-11-18 08:54:52 | menace | Set author to 'Ranger / Plasma', release date to 1988 |
| 2018-11-18 08:52:32 | menace | Added link http://csdb.dk/sid/?id=1014 |
| 2018-11-18 08:52:29 | menace | Set author to 'Markus Siebold', release date to 1988, platform to Commodore 64 |
| 2018-11-18 08:51:57 | menace | Added link ftp://ftp.modland.com/pub/modules/PlaySID/Markus Siebold/twice (tune 1).psid |