Fenland from Solastalgia by Sūrya
Surya is a four piece experimental sludge/doom metal band from London, U.K.
Interviews:
http://sanctuspropaganda.com/index.php/2017/08/19/were-just-reflecting-darkness-back-at-the-listener-interview-with-surya/
http://www.idioteq.com/the-end-of-the-world-as-we-know-it-an-interview-with-surya/