A Tribute to Piazzolla
"By" yapımcısı. 
Държавна опера Стара Загора
Държавна опера Стара Загора Conductor: Hristo Pavlov
Bandoneon: Stoyan Karaivanov
Guitar: Tsvetan Nedyalkov
Orchestra: State Opera – Stara Zagora
Program
- Astor Piazzolla: "The History of Tango"
- Astor Piazzolla: "Double Concerto for Bandoneon, Guitar and Orchestra"
- Astor Piazzolla: "The Four Seasons of Buenos Aires" – orchestration by Stoyan Karaivanov and Tsvetan Nedyalkov