Retromorphosis, the new project featuring Spawn Of Possession members Dennis Röndum (vocals), Jonas Bryssling (guitars), Christian Muenzner (guitars), and Erlend Caspersen (bass) and ex-Decrepit Birth drummer KC Howard, have premiered a new song titled “The Tree.” This track is from the band’s new album “Psalmus Mortis,” which will be released on February 21. Bryssling commented:…