An audio-only recording of a performance of BOHEME given at Macerata in 1977 with Raina Kabaivanska (Mimi), José Carreras (Rodolfo), Elvida Ferracuti (Musetta). Rolando Panerai (Marcello), and Carlo Cava (Colline). Ferruccio Scaglia conducts.
Listen here.
The sound of planes passing over is an occasional distraction.