MUSIC HISTORY To read in chronological order, one may open the oldest post (1970), scrolling down each page to click "Newer Post." Prehistoric Music (before c. 3500 BC) 1970 The Universe (c. 13,730,000,000 BC) - Waves 1980 The Solar System (c. 4,600,000 BC) - Oscillation 1981 Earth (c. 4,540,000,000 BC) - Sound - Music 1985 Tanzania (c. 2,500,000 BC) - Olduvai - Voice 1987 France (c. 28,000 BC) -