Smart answer:

Your search for What is goedel escher and bach about returned the following results:

fascinating ideas at the heart of cognitive science

Goedel, Escher, Bach is a wonderful exploration of fascinating ideas at the heart of cognitive science: meaning, reduction, recursion, and much more.

the ideas of self-reference and strange loops

The Pulitzer Prize-winning 1979 book Gödel, Escher, Bach by Douglas Hofstadter discusses the ideas of self-reference and strange loops, drawing on a wide range of artistic and scientific sources including Escher's art and the music of J. S. Bach.

Source:

an imaginative exploration of the nature of consciousness

The book Gödel, Escher, Bach (“GEB”) is an imaginative exploration of the nature of consciousness, as seen through the metaphorical lenses of mathematician Kurt Gödel's self-referential logic, artist M. C. Escher’s paradoxical images, and composer J. S. Bach’s intricate compositions, among others.

Source: