Real name: Stefan Duschl

Effective period / Period of releases: 2003

German rap artist born on the 14th January of 1981 and grew up in Cologne, North Rhine-Westphalia, Federal Republic of Germany. He played some instruments in his youth and listened to US-American hip-hop music. He began to rap when he was 14 years old.

His name "SD" is an acronym of his civil name "Stefan Duschl".

A member of Stammtisch, and formerly of Optik Army.

He retired from rapping in 2008, then in 2010 announced a follow-up to his EP "Dirrrty" from 2004 and confirmed such intentions in 2016. However, this record has never made it to a release until today.