Onstage company
Documented collaborators
Umbra And The Volcan Siege is a dynamic, genre-defying project formed in 2006 by Jim Licka (Umbra) in Chicago. What began as a siege of musicians around Umbra has evolved into a distinctive sound that blends elements of indie, post-rock, and experimental textures. The project centers on collaborative creation, resulting in music that shifts mood and tempo with each release. Here, you’ll find a concise biography, a highlight reel of their discography, and details on upcoming tour activity to help you secure your seats.