The Loop Live concert, which took place on October 7 on Batenberg square in the centre of Sofia, was visited by some 50 000 people.
This made it one of the largest musical happenings in Bulgaria until now, Avtora.com said.
Organisers of the concert were radio and television City, which celebrated its first anniversary.
Performances included Mans Zelmerlow, Freemasons feat. Amanda Wilson, Asle&Anna, Yarabi, Jaba feat. Yves La Rock, Million Stylez, Lumidee and Outlandish.
