ChoralArt Singers, under the direction of Robert Russell, present Donald McCullough's Holocaust Cantata with cellist Miriam Bolkosky, pianist Diane Walsh, tenor Darrell Leighton, soprano Molly Harmon, mezzo-soprano Andrea Graichen, and narrators Carolyn Braun, Erik Jorgensen, Mark Vogelzang and Aileen Andrews; and James Whitbourn's Luminosity, featuring Kimberly Lehmann on viola, Zach Gagnon on tam tam, Sara Wasdahl on the Indian tanpura, and Dan Moore on pipe organ.