Kostadin Mechkov graduates from „Pancho Vladigerov“ National Academy of Music in Sofia. Since 2010 he participates in the master classes of Raina Kabaivanska at New Bulgarian University, at Academia Musicale Chigiana in Siena and Vecchi-Tonelli Music Institute in Modena. K. Mechkov won the first prize of the XXIInd „Svetoslav Obretenov“ National Competition for young opera singers and instrumentalists. He is a laureate of the international competition Elena Nicolai.
Kostadin Mechkov performs in central basso roles on the stage of Sofia Opera and Ballet House and in the opera theatres in Burgas and Plovdiv.
His repertoire includes: Colline from „La Bohème“ and Timur from „Turandot“ by Puccini, Oroveso from „Norma“ by Bellini,
Ferrando from “Il Trovatore” by Verdi, Leporello from “Don Giovanni” by Mozart etc.