9. Electra, Act I: OvertureHillevi Martinpelto, Peter Mattei, Helle Hinz, Mikael Samuelson, Klas Hedlund, Stig Tysklind, Alf Haggstam, Christina Hogman, Lage Wedin, Sven-Erik Alexandersson, Swedish Radio Chorus, Drottningholm Baroque Ensemble & Thomas Schuback