Bijan Bryan Eghtesady is an artist who contributed to a release by the Materia Collective.
Drums on Hopes and Dreams
Drums on Stage of Death
Vocals on Underground (Prologue ~Awakening~)
Vocals on Game Over (Reaper Shop Quartet)
Vocals on Déjà Vu (Heart To Heart)
Vocals on Transformation (Ninth Chapter)
Drums on Epoch -Wings of Time-