Even if you're no dog lover, check this out: remarkable sound engineering.
ttps://www.youtube.com/watch?v=_RzsPdmfcaw
Walter's emissions are authentic (albeit skilfully mixed in the above-linked version): you can hear them at ttps://www.youtube.com/v/-Yg7_lwBcq0
If you have any troouble with the above links, run a youtube search for "the voice dog remix"