Spoiler: List of Producers/Writers we know are involved. Mick Schultz Walert Afanasieff Jermaine Dupri Diane Warren Jake Gosling Mac & Phil Lauren Aquilina Plested Chris Leonard Brandon Butner Joey Ryan Emmi Aleena Gibson Life Of Dillon New snippet Leona posted on 15th of May. An update with a tiny snippet promising new music this summer. She is also branching out and doing collabs, she has worked with Alesso and Kygo but who knows whether anything will come of that. Apparently there are more to come.