i can't hear my purchased music from itunes, but i can hear and watch everything else?

Question

I bought a bunch of music a few weeks ago. they worked fine till yesterday. every time i try to play the music i cant hear anything, but the songs keep playing. does anyone know whats wrong? I can watch and hear all the videos i bought as well as my non-purchased music (obtained through cds, nothing illeagal)

This is in itunes by the way

Answer 1

That doesn't sound good. I would try contacting Apple about that.