Both Welles and Houseman later claimed that they had instructed the cast to create the illusion of a spontaneous performance.

Warhol wanted to be a writer but much like his film work, spontaneous performances and an explicit lack of editing was used as a device.

The trips included scheduled appearances in schools and spontaneous performances in village squares.

"And yet somehow all that careful preparation turns into this spontaneous and freewheeling performance."

Stockhausen discovered early on that the originally imagined spontaneous performance of Solo was far more difficult than expected.

Over the first twelve years the performances evolved from more spontaneous performances being rehearsed months in advanced and big production numbers.

The photo session with Tina was filmed and featured spontaneous live performances.

Their spontaneous performances are adventurous, but also often melodic and accessible.

The exhibit served as a venue for spontaneous performances in which the audience was both actor and spectator.

With such spontaneous performances the players clearly enjoying themselves - the pieces are easy to enjoy.