Michala Petri`s 40 Years stage anniversery

Today Michala Petri can celebrate her 40 years anniversary on stage. 40 years ago, July the 9th 1969, she made her debut in Tivoli Concert Hall with Tivoli Symphony Orchestra.<br>Today she celebrate this occasion in Schloss Berleburg in Germany where she gives a concert with Salzburg Solisten. The program include a worldpremiere by Danish composer Erling D. Bjerno and ,of course, a Vivaldi Concerto like 40 years ago.