This year, on July 15, Sliven and Tuida Fortress were one of the stops of Vladimir Ampov - Grafa and the group "Prime time" and their Summer Tour - 2021. Along with the artist, the children from "Junior Band" also took part in the tour of the country. , Veliko Tarnovo with conductor Yordan Tsvetanov. They "warmed up" the audience in Sliven hours before the concert with a musical procession on the main street of the city. The evening was invigorating and captivating. The audience was on their feet and singing their favorite songs, including "Domino", "Chimera", "PRIME TIME / SEX for Money", "CASH", "The Happiest Man", "Side Observer", "Nobody". "Stolen love", "I DON'T HAVE SMOKE / I HOPE, BUT I DIDN'T", "If there is a paradise" and many others.