To celebrate the upcoming 20 years anniversary release of OpenBSD, four (instead of the usual one) songs are contributed and will be included in the release. The song I contributed is being released today:
http://www.openbsd.org/lyrics.html#58c By the way, pre-orders for 5.8 CDs and posters were enabled moments ago. Also, please see: http://www.openbsd.org/58.html for more details about what is coming in this release.