That is right, you have heard this title before. It is a song written by Bob Thiele and George David Weiss, sung by Louis Armstrong. This picture book is basically an illustration of the song. Each page is a line from the song's lyrics set in a glorious, wonderful, colourful, big, happy illustration.

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The purpose of the book is to bring forth and celebrate the joy captured in this famous song. Indeed it achieves its purpose. The book is a joyful celebration of happiness about the wonderfulness of life. The pictures are big and bold, full of light and heartfelt cheer.

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There isn't much more to say about this book. It is a happy happy happy moment to be shared and cherished with little children. All about the wonder of creation.