Croatia’s Unknown festival is continuing its ambitious start, booking many of the world’s most prominent electronic artists for its second annual event this September. The festival’s latest additions include Oneman (pictured above), John Talabot, Marco Plex, London Grammar, and Dutch Uncles—all of who will join the likes of Disclosure, Four Tet, Richie Hawtin, SBTRKT, Jamie xx, Moderat, Jessie Ware, Actress, and Julio Bashmore, among many others. Unknown’s promising full roster can be perused here, and a taste of the event’s beachside atmosphere can be gathered from the teaser video below.