[Someone]

But when you hear her (http://clarus.chez-alice.fr/Museum/Apple/The.Dogcow.moof.wav), it is a dog or a cow? (that site is great and ridiculous, by the way. It, for example, leads to https://www.flickr.com/photos/37996642651@N01/5641577018 (NSFW))

[WiseWeasel]

Wow, you're so right! I never would have heard this classic song had it not been for that site:

https://archive.org/details/MaxGizmo512K