DUBUQUE, IOWA (April 4, 2023) — The University of Dubuque and Northeast Iowa School of Music will host Treble Fest, 2-5PM, Sunday, April 16, 2023, at Westminster Presbyterian Church, 2155 University Avenue. The new music festival will conclude with a free public concert presentation at 4PM with Heartland Harmony, University of Dubuque Treble Singers, and collaborative performances featuring Treble Fest participants singing in massed chorus with both choral groups.