Petter Karlsson

Infobox musical artist
Name = Petter Karlsson "The Duke of Drums"


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Background = non_vocal_instrumentalist
Origin = Stockholm, Sweden
Instrument =
Genre = Symphonic metal
Occupation = Drummer, composer, multi instrumentalist, singer, producer, sound engineer...
Associated_acts = Therion
Kopparbärsjul , Eddie Meduza, 1997
Possession of Power, Morifade, 1999
URL = http://www.myspace.com/petterkarlsson
Current_members =
Equipment = Meinl Cymbals, Tama, Pro-Mark, Evans
Notable_instruments = drums

Petter Karlsson, also known as Petter Khraft, is a drummer who is a member of Swedish heavy metal band Therion (since 2004), lead vocalist and guitarist of Argento, member of other several bands: Master Massive, Kajarr, Conspiracy.

He had a major impact on Therion's 13th album Gothic Kabbalah, and wrote as much as 40% of all the music.