As first times go, your first visit to Ibiza has got to be up there with some of the most unforgettable, and none more so than for a certain three sisters, who last night spent one of their first nights on the island headlining the legendary Ibiza rocks opening party. The girls in question, pop-rock trio HAIM, took to the stage to kick off another season of must-see live gigs at the iconic poolside venue.