HOLY WATERS – for SATB acapella choir Ars Nova Singers April 27, 2019 Boulder, CO St. John's Episcopal Church Holy Waters for SATB accapella choir will be premiered by Ars Nova Singers as part of their Shared Visions project.The Friday evening performance will take place at Bethany Lutheran Church, Denver, CO; Saturday evening at St. John’s Episcopal Church, Boulder, CO.