Sound Problem...(URGENT!)
 

Im new to this LimeWire, and I just downloaded a song. My speakers are hooked up, and the volume is all good, but no sound is coming out when i see that the song is playing. Any suggestions or ideas as to why this is happening, and how can i fix it?

Help would be glady appreciated, my cousin has been naggin me all week for this thing and if he doesnt get it right, then it would be my ***