site.btaBrass Band of National Guard Unit Gives Open-air Concert to Mark 18th Anniversary Since Bulgaria's Accession to NATO

The National Guard Brass Band gives an open-air concert on Monday, April 4 to mark the 18th anniversary since Bulgaria joined NATO and the 73rd anniversary since NATO's establishment, the Defence Ministry said. 

The concert starts at 12 noon in Sofia, in the park in front of the National Theatre and the building of the Defence Ministry. 

Bulgaria joined NATO on April 2, 2004.