Juha Hämäläinen (Vocals)
  Riku Immonen (Guitar)
  Arto Hämäläinen (Guitar, B.Vocals)
  Jari Heiskanen (Bass)
  Tero Nuutinen (Drums)

  Yolk was founded 2003. All the band members had played many bands before and knew their instruments well, so playing started full steam rightaway First year went by doing own music. In spring 2004 band went to studio and recorded three song demo, And here are the results..

 ·I Do
 ·Mouse Behind a Shelf
 ·Time