Original tekst: Maria Callas - Volume 1 - Voices of the Opera Series. Maria Callas. Voice sheet music. Maria Callas - Volume 1 - Voices of the Opera Series.
Oversættelse: Maria Callas - Bind 1 - Voices of the Opera Series. Merca, elskede venner fra I Vespers Siciliani. Voice noder. Af Maria Callas.