[653 pictures] Pictures by Hans Martens. You can freely use these pictures if you mention "Hans Martens Fotografie".
Holland Harmony Convention 2019: Saturday Show (by HANS)
featuring: No Borders Show Chorus, Mainport Barbershop Singers, Building Bridges Chorus, T-SiNG!, The Skyline Sisters, Hallmark of Harmony, MAZE, Momentum, Vocal Group Route Sixteen, Cheshire Chord Company,