The Theatre Happening Theatre Performance Piece (disambiguation)

The Theatre Happening Theatre Performance Piece may refer to:

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  Theatre piece (generic performance terminology)

  A general term for a staged theatrical performance presented as a “piece” (i.e., a work or production).

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  The Theatre Happening (Robert Ashley, The Theatre Happening, 1964)

  A specific experimental theatre piece by composer Robert Ashley titled *The Theatre Happening* (1964).