The Sinsinawa Dominican Sisters, Sinsinawa, Wisconsin, are hosting their 24th annual summer organ concert series at Sinsinawa Mound. The performances are at 7 p.m. Wednesdays in Queen of the Rosary Chapel. This year’s concerts feature organists from Wisconsin, Illinois, Iowa, Texas, New York, and Michigan. Concerts are free and open to the public. On June 17, Sister Patricia Gallagher will perform. Sister Patricia has a master of music education in music from Indiana University, Bloomington, and has studied organ with Dr. Robert Rayfield, Dr. Kenneth Sotak, and Dr. Charles Barland. She served as the liturgy and music director at Chicago-area parishes and as campus minister at universities in Florence, Italy; Washington, D.C.; and River Forest, Illinois.