Oneirogen

Oneirogen is an experimental solo project of Mario Diaz de León, a New York City-based composer and metal musician who teaches a music humanities course at Columbia University. His work as Oneirogen combines doom metal guitar riffs, dark ambient textures, and harsh noise bursts, creating an intense yet structured vortex of apocalyptic sound. He debuted the project in 2012 with the album Hypnos, originally released under his own name on the Shinkoyo label and subsequently given a limited vinyl release as Oneirogen on Denovali Records. The label also pressed a limited vinyl issu...