Ellie Goulding set to release special edition of Halcyon, features collaborations with Madeon, Calvin Harris, and DJ Fresh Ellie Goulding is set to release a 10-track special edition of her album on August 27th. Related Posts: 1788-L signals return with enigmatic new website Imagine Music Festival reveals 2021 lineup: Madeon’s ‘Good Faith’ live, Gryffin, Kaskade, and more