Sunday, April 29, 7:00 p.m., Sanctuary. Emmet Cahill, an Irish tenor and a principal vocalist with the renowned Irish music show Celtic Thunder performs a benefit concert along with the DUMC Chancel Choir and Youth Choir.ย Proceeds go to The Summit Counseling Center @ Dunwoody UMC to provide services to youth in our community. Admission tickets are $30. ย Pre-concert Meet & Greet tickets are $45. Purchase online HERE.