The Singing Scotsmen of Macalester, the Hildegard Singers (women's ensemble), and the Macalester Concert Choir will perform a varied program based upon chants, carols, and folk songs, including pieces by J.S. Bach, Monteverdi, Rosephayne Powell, and St. Paul native, Linda Kachelmeier. The Macalester Concert Choir, featuring Persian Ney player Hossein Omoumi, will be performing a newly commissioned work by Jan Gilbert, Songs of Transformation, based on a medieval Persian text by Hafiz.