response: I'm not certain, but it's been seen as a major style of music since the Jazz Age of the 1920s.
original_response: Not much info on that but jazz since the 1920's age jaz has been recognized as a major form of musical expression
history: I like jazz. That's great! Jazz originated in New Orleans' African-American communities. When did it originate? Jazz originated in the late 19th century. Are there different sub genres of Jazz?
knowledge: Since the 1920s Jazz Age, jazz has become recognized as a major form of musical expression.