Mesopotamia, as it is where complex urban centres first grew.
Answer:
the chest resonance
Explanation:
Abdominal muscles (more specifically transversus abdominis, internal and external oblique muscles) play a very important role in breathing for singing.
Wow! That was a really nice poem! I don't know where there was a question in that but that's okay! Great job on your play with words!
~Kweenie~
James brown is the answer