Flower Duet (Blumenduett) – Lakmé (Léo Delibes) “Sous le dôme épais” Regula Mühlemann – Soprano Patricia Nolz – Mezzosoprano Musicians for Peace Orchestra Erwin Ortner – Conductor Voices for Peace – Charity Gala – “Help for Ukraine” at the Vienna Stadthalle Caption Credit: Regula Mühlemann: youtube.com/channel/UCEr3Z9HgLX4fY6av0yRtEPg Regula Mühlemann – Soprano Patricia Nolz – Mezzosoprano Musicians…