Biography
Zkouška Sirén is a Hradec Kralove-Prague (CZ) based trio of slightly dotty dandies who are hanging around, and who have nothing serious to do. That's why they make music. They were established in 2005 upon the remains of bands Euforie, Smradzbot, and Blandest.
(Taken from sireny.net)
Biography text from Last.fm, available under CC BY-SA.