Colours of Ostrava returns to the Czech Republic from July 15-18, 2026, featuring a diverse lineup spanning rock, electropop, hip hop, indie pop, and pop genres. The festival will be headlined by chart-topping acts Twenty One Pilots and Lorde, alongside electronic music pioneer Moby and rising stars Teddy Swims and Paris Paloma. With 26 artists from the United States, New Zealand, United Kingdom, and Ireland, the four-day event offers an international mix of established headliners and emerging talent. Additional notable performers include Big Freedia, The Mary Wallopers, and viral sensation Baby Lasagna, creating a varied musical experience for festival-goers.