Help on Multi Function

function Songs()
a = Audio.Load(CHANNEL_NARRATION, "AutoPlay\\Audio\\Perfect.mp3", true, false);
b = Audio.Load(CHANNEL_NARRATION, "AutoPlay\\Audio\\Lovehurts.mp3", true, false);
end


Button 1 on click
Songs(a)

Button 2 on click
Songs(b)

the code above is not work.. anyone could help me on this?