Hit-ITunes top 10 songs Ke$ha “ Tik tok” - Lady Gaga “ Bad romance” - Jay Z “ empire state of mind” - Iyaz “ replay” /Owl city “ Fireflies” /Ludacris “ How low” /Black eyed peas” Meet me halfway” /David Guetta “ Sexy bitch” /Jason Derulo “ Watcha say” /Britney Spears “ 3”