The campaign stars are singers Tinashe, Dej Loaf, Halsey and Lion Babe. (source)
The cover is photographed by Steven Klein with styling by Patti Wilson. Hair and make up by Shon Ju and Kabuki. (source)
Click here to view last year cover featuring Scarlett Johansson, here to view 2014 cover featuring Miley Cyrus, here to view 2013 covers featuring Lara Stone, Natalia Vodianova and Kate Moss, here to view 2012 cover featuring Kate Moss, here for 2011 cover with Mila Kunis, and here for 2010 cover with Megan Fox.
The cover is shot by Mika Ninagawa. (source)