After Splash festival, the Hiphop Open in Stuttgart is the second hiphop festival in Germany. This year, they celebrated their tenth anniversary in beautiful weather. Here is a nice anthem video:

HIPHOP OPEN ANTHEM from Jay 0711 on Vimeo.

And a little compilation of acts during the festival (not the greatest camera though..)

Schowi, one of the founders, member of the legendary Massive Töne, and now DJ in Berlin, did a mixtape with lots of classics which you can get on itunes