Martin Kostadinov was born on 22.04.1986 in Varna. He began to professionally develop as a singer when 7 years old as a part of “Varna Boys and Youth Choir”.

During his school years was part of a music studio. As a teenager he became part of the first theater troupe Valentin Mitev (popular Varna actor) established, with which they staged plays in the repertoire of A.P. Chekhov, S. Beckett, and Stephen King.

In 2005 started his bachelor degree at the National Academy of Music – Pancho Vladigerov, specializing in pop and jazz singing. In 2006 he won 1st prize for pop and rock performer at the “Golden Peacock” Festival in Varna, as the chairman of the jury was Lili Ivanova, also was invited to visit the charity festival of Vladimir Spivakov in Moscow as a special guest. In the academy he has starred in major roles in musicals such as Chicago, Dreamgirls, Hair, Mamma Mia, Moulin Rouge.  He has recorded as a backup artist in the musical arrangements of the animations “101 Dalmatians”, “Aladdin”, “Scooby Doo”, “Kung Fu Chicks” and more.

In 2010 he won the Production Jury Award – a rotation of two singles in 400 world radio stations at the International “Songs of the Seas” festival in Sevastopol, Ukraine. Right after that he received 1st prize for foreign performers at the “Eurofest festival” in Skopje, Macedonia.

Най-големият успех до този момент за Мартин идва през 2011 година, когато очарова журито в първия сезон на X Factor Bulgaria и заедно с още 3 талантливи момчета продуцентите създават бой бандата Voice of Boys!Издават 3 самостоятелни сингъла – „Само твоите сълзи”, „Давай”, „Тази нощ” и „Сега или Никога” в дует с Поли Генова.

Martin’s biggest success so far came in 2011 when he charmed the jury in the first season of X Factor Bulgaria and together with 3 other talented guys the producers created the boy band “Voice of Boys”.

In 2015 Martin decided to return to his other passion-acting, completing the “Cinema Acting” course with Mikhail Bilalov. That same year was part of three intensive courses organized by Nu Boyana Studios and AMAW (the most successful studio in the last few years in LA and London).

In 2016 he was once again part of the musical Moulin Rouge, reincarnating the role of the main character Christian.

He has been teaching for several years and now is part of the Highlight Singing Academy family.