Ye dips back into an old school sound, and cedes a verse to Kendrick Lamar, on his best track in a few years.
New jam features Kendrick Lamar, Madlib.
M83, The Killers, Robyn and Jamie xx also performing.
Artists changing Twitter avatar turquoise for marketing new streaming service.
New track features Sia and Vic Mensa.
Paul Simon, Taylor Swift, Justin Timberlake also on the guest list.