album_name: The Best of Maria Callas - Her Greatest Roles
artists: f84ce4c831c243e6a9ec2df102f0fb1b
artists: Gaspare Spontini
artists: ARTIST_ROLE_COMPOSER
artists: 05fe614dbb094b569bc50cdccaf89b96
artists: Maria Callas
artists: ARTIST_ROLE_MAIN_ARTIST
artists: 80c4e1771be84048a5bfc2f30d46af38
artists: Tullio Serafin
artists: ARTIST_ROLE_CONDUCTOR
artists: fdf6c15f062242e3bf12e14a7d2ea779
artists: Orchestra Del Teatro Alla Scala, Milano
artists: ARTIST_ROLE_ORCHESTRA
name: Spontini: La vestale, Act 2: "O Nume tutelar" (Giulia)