My Unseen Innards Now Decaying is the second extended play by Osmosis frontman Marco Simmer under the Devil Child name. The EP was released independently in 2007. My Unseen Innards Now Decaying is the second part of the "EP Trilogy", having been released after Sweet Dreams! and before Automatic Weapon during the same year.

Track listingEdit

  1. "It Starts With Me" - 5:56
  2. "Lifespan" - 4:13
  3. "Unnatural Combustion" - 4:37
  4. "Army of Butterflies" - 4:02
  5. "Manmade Castle" - 3:27



  • Marco Simmer - vocals, electronics, keyboards, samples, programming, producer


  • Released: 2007
  • Genre: Industrial hip-hop, chiptune
  • Label: Self-released
  • Producer: Marco Simmer

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