Colors of Ostrava | Brazilian music legend Gilberto Gil will perform in the Czech Republic for the first time next summer, as part of the Colors of Ostrava festival. Held between July 19 and 22, 2023, the festival will feature OneRepublic as its headliner, and a lineup of British electropunk duo Sleaford Mods, British jazz-psychedelic band The Comet is Coming, British singer Tom Grennan, Mexican cumbia formation Son Rompe Pera, and German techno brass band LaBrassBanda, among others.