The annual Honors Choral Invitational Festival brings visiting ensembles for a day of workshops, rehearsals, and a public concert. This year's guests are Hinsdale Central High School Chamber Choir and Chorale (Jennifer Burkemper, director) and Kenwood Academy (CPS) Concert Choir (Richard Nunley, director). Joining them will be the North Central College Concert Choir, Chorale, and Chamber Singers, conducted by Ramona Wis with collaborative pianists Jon Warfel and Bob Saul.