Sean Derrick Cooper
Marquardt, born in Chicago (USA), now living in Berlin,
is a performance artist, musician and composer of experimental music.
He developed the "Accidental Guitar" concept and was founding
member of "Hildeguard" with musicians
GUIDO MÖBIUS and TOBY BURDON a former member of TEST DEPARTMENT
He is founding member of the musical projects Accidental Music and
"The Return Of The Think Thing , Sean Derrick Cooper Marquardt
is also a member of the dance and theatre composer project ( Tradishion),
together with musician Paul Hines also a former member of Test DEPARTMENT.
SDCM is also a member of (Electro Sushi) a dj, laptop, film, guitar,
from Berlin Tacheles, Sean Derrick Cooper Marquardt is active member
of (The RADIOACTIVE ENSEMBLE) .
His music has been released so far in Germany, Brasil , England, Mexico
, Portugal , Spain , Egypt , Irland Belgium (FF HHH Records und Mandai
Distribution) , Japan, Australien, Netherlands, Croatia, Italy , Russia
, Ukraine and the USA.