EDM & MCs / Hip Hop ... I can see one rock act on the lineup :

Quoting the ever reliable wikipedia :

The final advertised lineup was for 33 artists, including Pusha T, Tyga, Desiigner, Blink-182, Major Lazer, Disclosure, Migos, Rae Sremmurd, Kaytranada, Lil Yachty, Matoma, Klingande, Skepta, Claptone, Le Youth, Tensnake, Blond:ish, and Lee Burridge. Archive.org lineup

In the days leading up to the festival, all of the aforementioned acts pulled out, with Major Lazer never confirming their attendance despite being advertised