Who is the Great King?

Who is the Great King? a song by Equimanthorn on BeMusic

Refulgent Splendour (Parts I & II) by Equimanthorn,
When Seven Came Unto the Fundament by Equimanthorn,
When Seven Showed Their Faces: Reprise by Equimanthorn,
Who is the Great King? by Equimanthorn,
When Five Appeared in Mists and Gathered the First & Seventh by Equimanthorn,
Irkalla: To Enter the Great Above and the Depths Below by Equimanthorn,
The Submissive Myth Genesis of Mirror Waters Rising by Equimanthorn,