Direct parallels can be drawn between elvis and his most inspired follower, regarding such elements as intelligence, quick tempers, and their both turning to music as an outlet for self-expression and a means of alleviating frustrations.

John Lennon.

So, the phrase will be: Direct paralels are drawn between Elvis and his most inspired follower, John Lennon, regarding such elements as intelligence, quick tempers, and their both turning to music as an outlet for self-expression and a means of alleviating frustrations.

Explanation:

It is not a secret that John Lennon was a huge fan of Elvis Presley when he was just a teenager. His first band, "The Quarrymen" which later became "The Beatles" was created as a result and tribute of his love to rock and roll.

answer; an active listener;