Merwin Potter, the St. Thomas-Water Island administrator, invites the public to a spring concert. The musical event will feature the University of Maryland Eastern Shore Concert Choir as well as six local schools: Charlotte Amalie High School Steel Band, Joseph Sibilly School Steel Band, Bertha C. Boschulte Middle School Steel Band, E. Benjamin Oliver School Choir, Addelita Cancryn School Choir and Ivanna Eudora Kean High School Choir. This concert is free.