German black metal act DARK FORTRESS have released a new video for the song 'Hirudineans', taken from the new album Ylem. Check it out below.

Ylem, out now across Europe via Century Media Records, will be available in North America on February 9th.

The album tracklisting:

'Ylem'
'As The World Keels Over'
'Osiris'
'Silence'
'Evenfall'
'Redivider'
'Satan Bled'
'Hirundineans'
'Nemesis'
'The Valley'
'Wraith'