Career highlights include being Invited to sing the National Anthem at the Shea Stadium (Mets). Mitchell has participated in the tango productions of the Thalia Spanish Theater of New York in the last 25 years. She
performed in “Ma. De Buenos Aires “with the Pan-American Symphonic Orchestra in Washington DC. She was invited to the White House by the President Clinton to make a Tango Night in honor to the Argentinian President. She was a two time recipient of the ACE award of the chroniclers of New York.Marga Mitchell has shared stages with some of the best conductors and most renowned orchestras in the world, including those of New York, Canada, Europe, Germany, Spain, Swiss, Holland, Israel, Tbisili (Georgia), Turkey , Finland, Hawaii, Moscow, Japan, Osaka, and Singapore.