Martijn Spierenburg
Composer
Dutch composer who rose to fame as the keyboardist for the symphonic rock band Within Temptation. He is also recognized for having contributed to the Hollow Hell Part 2: Blood on Your Collar soundtrack in 2007.
He was asked to join Within Temptation in 2001.
He is credited as having co-wrote several Within Temptations songs including "Angels" and "Memories."
He is originally from the Netherlands.
Both he and Sharon den Adel performed with Within Temptation.