Jan-Chris de Koeijer
Jan-Chris de Koeijer or Jan Chris de Koeyer is a Dutch bass player and singer. He is best known for his position in Gorefest. He also co-founded the band.
He provided vocals for Ayreon's 1995 debut album, The Final Experiment.
After the disbandment De Koeyer focused on a studio-project called ColdPopCulture, together with Iljan Mol.
In 2004, he took part in the re-united Gorefest.
In 2006, he appeared at EPICA's concert in Paradiso as a guest grunter on the song Consign to Oblivion.
