Diapason records Bulgarian music company which produse artists it two of Bulgarian music styles - the folklore(Bulgarian) and the pop-folk.The company was created on 29 of January 1997 and is it at the top Bulgarian music companies.The creator of this company is Nencho Kasamov.The company invite and make concerts in Bulgaria of other Balkan singers in Bulgaria.This company make videos about the tradicional Bulgarian music and make new songs in beautiful places in Bulgaria which reminds for the old times in Bulgaria.