Biography
The Biobrothers
Members: John Krengiëlczak, Arjen Opbroek
A moniker used for the writing credits of either John Krengiëlczak or Arjen Opbroek, although in practice it seems that the only case where it was used for Opbroek was the track "Kraoula (The Boldhyper Remix)" on Various - Napalm Rave Vol. 5.