Something interesting especially for all the German members in here:
http://www.voxnow.de/dokumentationen-und-reportagen/das-phaenomen-boygroups.php?container_id=172512&player=1&season=0
Denniz PoP and Max Martin get mentioned at around 33:49 Min. in part 1
Oh yes, this was very interesting, watched most of it.
And I was delighted to see pictures of Max and Denniz and that they were mentioned.