site.btaSofia Soloists Ensemble Marks 60th Anniversary, Signs Partnership Agreement with BTA
![Sofia Soloists Ensemble Marks 60th Anniversary, Signs Partnership Agreement with BTA](/upload/109581/Kass_face+13032022.jpg?l=1000)
![Sofia Soloists Ensemble Marks 60th Anniversary, Signs Partnership Agreement with BTA](/upload/109581/Kass_face+13032022.jpg?l=1000&original=)
The Bulgarian News Agency (BTA) Friday added the Sofia Soloists Chamber Ensemble to its partners.
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