What classic american song has the same melody as seven national anthems?

try something like republic or democracy joined or something because its talking about a election party.

answer; the changing age structure of the population;

answer; playboy;

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.