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Audience from WikiPedia:

An audience is a group of people who participate in a show or encounter a work of art, literature (in which they are called the "reader"), theatre, music or academics in any medium. Audience members participate in different ways in different kinds of art; some events invite overt audience participation and others allowing only modest clapping and criticism and reception.

Media audiences are studied by academics in media audience studies. Audience theory also offers scholarly insight into audiences in general. These insights shape our knowledge of just how audiences affect and are affected by different forms of art.

Some more advanced audience participation is most commonly found in performances which break the fourth wall. Examples include the traditional British pantomimes, stand-up comedy, and creative stage shows such as Blue Man Group

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