I also recommend the Sun Ra version, from his Disney tribute album, Second Star to the Right. Here’s Ra and the boys doing another Disney classic, High Ho High Ho:

By the way, the bracket fungi featured in the photo are Ganoderma applanatum, the artist’s conch. Some people draw on them with a sharp object. The scratched part turns brown. You can then preserve the image by varnishing it. I suppose it’s a good surface upon which to draw pictures of mushrooms.