There are two artists with the name SDP:

1)A Rap/HipHop-group from Berlin/Germany. Vincent 'Beatzarre' Stein and Dag-Alexis 'Dagalexus Dux' Kopplin are "Stonedeafproduction"(sdp). Their lyrics are German and contain very much irony, the music is "not for the charts but for fun".

Discography:

Albums / EPs:
~ 2002 Angriff aus Berlin (Promo Album)
~ 2003 Räuberpistolen (14. Juni 2004)
~ 2006 Nur Musik ist schöner (7. April 2006)
~ 2007 Anfang Anzufangen EP (Online EP) (13. Februar 2007)
~ 2008 Angriff des kleinen Mannes (25. Juli 2008)

Music videos:
~ 2002 Zappeln (Remix)
~ 2002 Kein Partyhit (Remix)
~ 2004 Antifriedensmusik
~ 2005 Antidemokratiemusik
~ 2006 ...hast du mal ein Problem
~ 2006 Antifußballmusik
~ 2006 So ist das Leben
~ 2006 Anfang Anzufangen
~ 2007 Antiknutmusik

Songs:
~ 2001 Dickes S
~ 2003 Halloween in Westberlin
~ 2005 Wie konntest du das nur zerstören?
~ 2005 feat. Maliq und Weezy: How we do
~ 2006 feat. Ganesch: Berlin Citydancer
~ 2006 feat. Ganesch: Sommer in Berlin
~ 2006 Antifußballmusik

Visit their homepage ( www.stonedeafproduction.com ) for more information and free songs, videos and news.



2)A more or less unknown Japanese Music Group.

Contributed a couple of awesome tunes on the 1997 album "Major Force The Original Art-Form" an album way ahead of it's time showcasing a number of Japanese DJ talents