에 의해서 Nathan Thorpe | 4월 1, 1977 | BulgariaCE, Events
Svetoslav Obretenov Bulgarian Capella Choir
에 의해서 Nathan Thorpe | 8월 1, 1976 | BulgariaCE, Events
The Japanese Folk Dance Troupe “Minbunren”, tour in Bulgaria
에 의해서 Nathan Thorpe | 7월 1, 1975 | BulgariaCE, Events
The Tolbuhin Children’s Choir
에 의해서 Nathan Thorpe | 9월 1, 1972 | BulgariaCE, Events
The Men’s Chamber Choir of Bulgarian Radio and Television
에 의해서 Nathan Thorpe | 5월 1, 1970 | BulgariaCE, Events
The Men’s Chamber Choir of Bulgarian Radio and Television
