I tap but nothing hapoens.

[esn]

Clearly a newbie. Xperia M2 android higher than 4 atleast..
I open ap . Search for my music. Tap on a son title and .. Nothing happens..

And the radio function is not in my taste. start a radio based on album. Then it choose other artists!! Mayby it is in order but i just want to play thst album i choose and when nothing hapens i get frustrated!

What am i doing wrong? I have reinstalled app. Logged in by fb acount..

Help pls!