Art influences society by changing opinions, instilling values and translating experiences across space and time. Research has shown art affects the fundamental sense of self. Painting, sculpture, music, literature and the other arts are often considered to be the repository of a society's collective memory.
Art is all around us but you need the eyes to see it paintings and picture are the photographs of our point of view. And it can expressed what ever way you want
One direction broke up because they all wanted to pursue more personal/solo projects. BTR broke up because they also all wanted to work on their own music.