Sunday, April 30, 2017 at 4:00 pm, Emmaus Moravian Church, Emmaus, PA. The Concert will celebrate 275 years of music-making in Bethlehem and the musical legacy of Emmaus Moravian Church (270th Anniversary), with music by historical and living Moravian composers. Celebrating its 21st season of music-making, the Unitas Chorale is the Northern Province performing arm of the Moravian Music Foundation. Gwyneth Michel, Director Donna Ambler, Accompanist Visit www.dev.thesignalcompany.com/foundation for information. See also Facebook for details.