Kowtow

(1988)

The world

(1991)

The window of life

(1993)

Fallen dreams and angels

(1995)

Utrecht ... the final frontier

(1995)

The masquerade overture

(1996)

Not of this world

(2001)

Believe

(2005)

Pure

(2008)

Passion

(2011)

Men who climb mountains

(2015)

Love over fear

(2020)