en.wikipedia.org/wiki/Maria_Callas

Maria Callas, Commendatore OMRI was an American-born Greek soprano. She was one of the most renowned and influential opera singers of the 20th century.

sonyclassics.com/mariabycallas

Tom Volf's MARIA BY CALLAS is the first film to tell the life story of the legendary Greek/American opera singer completely in her own words.

www.ask.com/youtube?q=Callas&v=3xmsGzhhDGE
Sep 11, 2018 ... Tom Volf's MARIA BY CALLAS is the first film to tell the life story of the legendary Greek/American opera singer completely in her own words.

www.npr.org/artists/14861300/maria-callas

Maria Callas artist page: interviews, features and/or performances archived at NPR Music.

www.ask.com/youtube?q=Callas&v=EseMHr6VEM0
Jul 27, 2017 ... http://www.maria-callas.com Callas's only operatic appearances in Germany were Lucia di Lammermoor, with Karajan conducting, in Berlin in ...

www.classicfm.com/artists/maria-callas/guides/facts-gallery

Maria Callas was one of the outstanding soprano singers of the 20th century. Ninety years after her birth, this diva's extraordinary voice and acting – captured on ...

basehologram.com/productions/maria-callas

Forty years ago, Maria Callas shrugged off the earthly binds of temporal life, leaving a bereft world longing for her presence, her performances, her voice.

open.spotify.com/artist/0bjdfjE8XbLa2Odstu6E1E

The fame and legacy of Maria Callas are nearly unsurpassed in the modern history of opera. Her fame has transcended the usual boundaries of classical music, ...

www.rottentomatoes.com/m/maria_by_callas

Nov 2, 2018 ... Tom Volf's MARIA BY CALLAS is the first film to tell the life story of the legendary Greek/American opera singer completely in her own words.