It will have sound if you turn the sound on.
The link is available on the Planeshift download page, though I'd recommend you just use the updater, as you're going to need to update the full download anyway. If the normal updater doesn't work for you, use the Java updater.
Regardless, it's not hard to find the download link. Please put in a little effort instead of making a useless thread like this. iLock.
