Synergia Foundation is a partner, co-organizer and sponsor on the Bulgarian side of the “Traveling of the Light” tour in Austria in 2018 in the Choir of the Blind “Acad.Petko Staynov” in Austria. The Choir of the Blind was created in 1935. by a group of blind enthusiasts and later accepted the name of one of his creators, the blind Petko Staynov. On October 1, 1948, the International Day of Music, the choir was declared a state decree for a professional. Petko Staynov completely blinds at the age of 11, but continues his education, mastering flute, violin and piano, Braille, both in Bulgarian and German, and later became one of the leading and significant Bulgarian composers.