As Dave Barry is wont to say, The Singing Neanderthals would be a good name for a rock band, but it's a book by cognitive archeologist Steven Mithen, arging that language and music evolved from a common ancestor. He calls that ur-communication "Hmmmmm" (holistic, manipulative, multi-modal, musical, and memetic).
Via The Well-Tempered Blog who got it from Bloc de Musica.
