the bar chart illustrate the type of music it is Rock, Pop, Jazz, classical music which was bought in 1 decades in twenty first century in United States of America by age group
in the biggining of the age of young society Pop music was the most popular music lower was Rock music in the bottom of age of young society were Jazz and classical music but after time Rock overtake the Pop music but Jazz and classical music were still in the bottom of the age adult of society but then Rock was near even Jazz and Classical music and Pop music was in the bottom of the age of adult society but then Rock was in top of age of old society and overtake all music but then Classical music showed the amazing grow and overtake all type of music Rock , Pop , Jazz was lower than classical music in age of old society
if we look that in young age society appeals to loud music like Rock and Pop but then when society be older they appeals to more quiet music like classical music
in the biginig ROck ws in the top but then it start to went lower and lower , Pop , Jazz all time was in the bottom of age of society
