This prestigious music festival takes over the luxurious gardens of Palau Reial. June’s concert highlights include the Pet Shop Boys (8th), Goran Bregovic and his Big Balkan Party (13th), Ana Belén y Victor Manuel (14th), Buena Vista Social Club (19th), Spandau Ballet (20th), and Sara Baras (24th.) You’ll find the best festival food in town too.