On Tuesday, March 19, Alessandra Belloni and her I Giullari di Piazza performance troupe will return to the Cathedral of St. John the Divine, 1047 Amsterdam Ave., with a concert, "Healing Journeys With The Black Madonna," and an accompanying book launch.

The launch is for Belloni's book, "Healing Journeys With The Black Madonna" (Inner Traditions - Bear & Company), which is presently No. 1 on Amazon pre-sales in the category of Folk Dances. The book contains a forward by bestselling author Matthew Fox, the foremost proponent of creation spirituality (based on mystical teachings of Hildegard von Bingen, Meister Eckhart and Saint Thomas, among others).