Poster research

Today I spent researching for idea and example of advertising posters. Though the research I found that for each genre there where different type of style's, here are some example;

Classical

Rock

Pop

As you can see all three of these poster are completely different, but there purpose is the same. My poster will look most like the Pop poster, as even though my genre isn't pop it's quiet close. Looking at Ed sheeran's posters I have found that they are similar to Pop posters, here is an example;