Black Mesa Preservation Society

Emiel Kollof

Guitars

2011-?

Yannick Coolen

Vocals

2014-?

Nick van der Helm

Bass

2011-2013

Mike de Vries

Drums

2011-2013

Erwin Rijvers

Guitars (2011-2013), Bass

2013-2014

Jeffry Spaans

Vocals

2011-2013

Lennard Goedhart

Drums

2013-2014, 2014-2015

Patrick Vos

Guitars

2013-2014

Bas Kemp

Vocals

2013-2014

Byron van Hoop

Bass

2014-2015

Chris Dorsman

Guitars

2014-2015

Rico Snel

Guitars (lead)

2014

Dennis Kuiper

Bass

2015

Bas Dubbelman

Drums

2015