Entertainment is any action, event or activity with the aim to entertain and arouse the interest ofan audience. It is the presence of an audience that makes any private activity of recreation and leisure inentertainment. The audience may have a passive role, as when watching a play, opera,television program or film; or an active role, as in the case of the games. Entertainment can be publicor private involve a formal operation and predetermined, as in the theater and concerts, orspontaneous activity, as in the case of games. Many forms of entertainment are cross overhistory and cultures and evolve according to cultural and technological changes. Movies and gameselectronic, for example, while making use of new media and media continue to tell stories and to make use of music.