solved I’m working on a writing discussion question and need an

I’m working on a writing discussion question and need an explanation and answer to help me learn.

(150 words)After World War 2, the concept of the “teenager” came to the forefront of American society. These young adults had disposable income and helped shape what we know as “Rock ‘n Roll” music. Identify at least two early rock musicians and how teenagers made them, (and their music), popular to the American public. 
Here is a partial list of early Rock ‘n Roll artists. Choosing 2 from this list is a great way to get started: Elvis Presley, Chuck Berry, Bill Haley and His Comets, Bo Diddley, Little Richard, Jerry Lee Lewis and Big Toe Turner.
https://www.encyclopedia.com/defense/energy-government-and-defense-magazines/teenagers-1946-present
This link  may help you:  http://www.history-of-rock.com/teenagers.htm