Answer and Explanation:
"Should musicians change their tune?" is a theme that can be used in different ways in essays. The most common way to use this theme is in an essay on how musicians change the way music is made over the years, emphasizing how music must constantly readapt to be able to promote identification of the population.
This theme can also be used in essays that portray the elitism of music and how it is detrimental to this art form, requiring a change to be made.
Finally, this theme can be used in an essay that portrays how the music industry is established and the elements of it that must be modified or evolved.