In ancient China, the Great Wall of China was used as a military fortification, and the space between the inner and outer walls were filled in for marching and transporting supplies, hence making the Great Wall as wide as 4-5 meters (13-16 feet), which can allow 10 soldiers to walk shoulder by shoulder.
I guess it would be my opinion because most of all the beats are from songs made years ago most of the songs like rap isn't even real rap so i prefer the old songs then the songs from know dont get me wrong i listen to some of the new music but to me most of it is garbage.