Please don't get me wrong, but besides the last sentence (i can agree on music can affect moods), there's not that much corrects in your statement, even if i look at it from a very simplified perspective. Just to point one out: oldest instruments found are about 40 000 yrs old, and you can be sure there was song before.
In case i got it wrong and you meant it as a joke, it was a good one like this short version of history:

I don't mean no bad, have a wonderful weekend, Mate