teh yellow thing it the bottom is nice and all, but her eis the thing.
You cant really see who is going to play, yes the logo means a party or so. Take in mind that the most important here to communicate is who, when and what. Posters are not to show the designer signature. Think of the movies, a poster that will make you want to see it is one that captures you.
An example is the Clockers Poster.