Heart Ibiza: the opening party with Sven Väth & Wolfgang Haffner Trio! By ibizabynight - 23 May 2016 Share on Facebook Tweet on Twitter Heart Ibiza, one of the coolest locations of the white island, has announced the line up for the opening party 2016: Sven Väth & Wolfgang Haffner Trio! The event is scheduled next 27 of May. Here you have the official poster. Further infos here, and if you want the updated guide to Ibiza opening 2016, click here.