Adriana Lecouvreur, Act I: Ecco: respiro appena...Io son l'umile ancella (Adriana Lecouvreur)
Pure Maria Callas Maria Callas, Philharmonia Orchestra, Tullio Serafin January 1, 1955
Pure Maria Callas Maria Callas, Philharmonia Orchestra, Tullio Serafin January 1, 1955