The band has changed line - ups since it 's formation in 1993 , having guitarist Christian Bystron and bassist Wenz Weninger being the band 's only consistent members since 1997 .
The band has changed line - ups since it 's formation in 1993 , usually changing guitarists and drummers . 
 Guitarist Christian Bystron and bassist Wenz Weninger have been the band 's only consistent members since 1997 .