Elena Chavdarova-Isa – mezzo-soprano, was born into a family of musicians. The singer's repertoire includes almost all of the most famous mezzo-soprano principal soloist roles from the operas of Giuseppe Verdi, Puccini, Bizet, Mascagni, Tchaikovsky, Borodin and others. Elena Chavdarova-Isa has toured in the most renowned opera houses of Europe, Asia and Latin America. She has sung with the Milan Philharmonic Orchestra under the baton of Riccardo Chailly, participated in a production of the opera "Prince Igor" at the Deutsche Oper Berlin. The singer has appeared on the stage of the National Opera in Lisbon, Rio de Janeiro, Teatro Arriaga – Bilbao, Auditorio – Madrid, other Spanish theatres, New National Theatre – Tokyo, Elisabeth Hall, Musikhalle – Hamburg and other theatres and concert halls. She has partnered well-known opera singers such as Luis Lima, Nikolai Gedda, Ghena Dimitrova, Nicola Ghiuselev, Boyko Tsvetanov, Carmela Remigio and others.