Last Wednesday, the Madison Avenue Presbyterian Church was filled with an unlikely congregation of strangers: from art insiders to the media-savvy lucky enough to snag a ticket to Yves Klein’s ...

(CBS News) It happened this week: a concert of note . . . ONE note, to be exact. It was the New York premiere of the "Monotone-Silence Symphony." Conceived by the late French artist Yves Klein ...

At age 20, Yves Klein conceived of an experimental composition with two friends in the South of France consisting of one sound, produced by a full orchestra and singers performing in unison. After 20 ...