Every August all the lovers of hard music are invited to alternative music festival “Daubos griaucmas”. Festival members gather in Seredžius town in Jurbarkas region that is located in the ravine at the confluence of Dubysa and Nemunas. During the event perform Lithuanian and foreign hard music groups. At the event that lasts only one evening there are two stages arranged. First one - the main scene for group performances, second one – pallet stage for everyone who want to demonstrate their skills. The festival is also famous for its round flip championship.