So here are a few new links to some news articles, as always they are mainly guessing and rumors:
Duet with Hadise (In Turkish):
http://www.bursahakimiyet.com.tr/HaberDetay.aspx?hid=16911&ypid=1
About the Dam (In German?):
http://www.laut.de/vorlaut/news/2009/05/26/21987/
Working with Serdar Ortac (in English):
http://en.apa.az/news.php?id=102662
About the Sibel Can album (in Turkish):
http://www.haber7.com/haber/20090523/Sibel-Can-bosaniyor.php