The Hassidim at the tish of Grand Rabbi Zalman Leib Teitelbaum, Satmar Rebbe of Williamsburg, at the end of the Sabbath that coincided with the Biblical Jewish festival of Shavuos (Pentacost).
Video Link: http://video.google.com/videoplay?docid=-1920478090479187240&q=Leib&hl=en