Name: BarryNet Message Board Date/Time: 9/6/2019 2:33 AM Subject: Six Years Ago Today (September 6, 2013): Harmony opens at Alliance Theatre! This Day in MANILOW History - September 6th: Barry Manilow and Bruce Sussman's HARMONY - A NEW MUSICAL opened a one-month engagement at the Alliance Theatre in Atlanta, Georgia, Six Years Ago TODAY (September 6, 2013)!