Ett mysterium is a studio album by Freda', recorded for the 2009–2010 band reunion, 16 years following the group's breakup.

The album was recorded inside band guitarist Arne Johansson's studio in the town of Jönköping in Sweden, and was released in late January 2010.

[1] Lyrics and music: Uno Svenningsson & Arne Johansson