UDC “HOW WILL I KNOW” (Official Video) UDC “HOW WILL I KNOW” (CombiNation Edit) ENTER PAGE UDC “HOW WILL I KNOW” (Desert & June Edit) BEST RANKINGS AT CHARTS #09 SDC 100 (CH) #23 DCA50 (AUT) #92 Europa Top 100 #66 Dance Charts Top 200 (GER) #55 DDP TOP 100 (GER) # 69 DDJC TOP 200 (GER) #08 Slovenia Club Top20 UDC “HOW WILL I KNOW” (Ivan Fillini Remix) SDC 100 Top 200 Jahrescharts 2011 #42