Iron Maiden's reference to the line from Shakespeare's play is an example of literary allusion.
This refers to the reference to a thing or a person that is not physically present as if he were there.
Hence, we can see that based on the given text, there is the use of literary allusion to show the reference to Julius Caesar and this shows the similarity in the excerpt and Shakespeare's work.
Read more about allusions here:
https://brainly.com/question/26472323
#SPJ1