COLOGNE, GERMANY - JUNE 03: Rock music band "Brings" perform during the concert themed as "Summer in the Garden" in front of audiences seated socially distanced at the Kolner Tanzbrunnen in Cologne, Germany on June 03, 2021. Concerts, that have not been allowed for months due to the COVID-19, have started again with the decrease in the number of cases. People, who came to the concert with the COVID-19 tests done in the last 48 hours were negative, and having two doses of COVID-19 vaccines in the last 6 months, attended the concert. Mesut Zeyrek / Anadolu Agency/ABACAPRESS.COM