Patrick Lachman - Rhythm/Lead Guitar & Vocals (Low Range)
Joe Comeau - Rhythm/Lead Guitar & Vocals (High Range)
Bobzilla - bass
Martin Maurais - Drums (The intro to Kataklysm song Blood on the Swans is a perfect example of Martin Maurais drumming prowess. It starts with ten seconds of straight blast beats that easily could be over 1100 bpm).
Joe Comeau - Rhythm/Lead Guitar & Vocals (High Range)
Bobzilla - bass
Martin Maurais - Drums (The intro to Kataklysm song Blood on the Swans is a perfect example of Martin Maurais drumming prowess. It starts with ten seconds of straight blast beats that easily could be over 1100 bpm).