Today at its annual Worldwide Developer Conference, Apple announced Apple Music, its highly-anticipated music service, which will launch June 30. The new offering will include a revolutionary music service curated by the leading music experts rather than algorithms; a 24/7 global radio service, “Beats 1”, that will be available in over 100 countries and anchored by popular DJs such as Zane Lowe, broadcast from three cities around the world,…