I believe that’s one of the artists from Janelle Monae’s artist collective/record label? - Wondaland. I think he’s from Deep Cotton - who I wish would release an album already.

https://www.google.com/search?q=chuck+lightning&rlz=1C1CHBD_enUS708US708&espv=2&biw=1920&bih=990&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiDkInr3rDSAhXmxlQKHbLtAMkQ_AUIBygC#tbm=isch&q=nate+rocket+wonder&* 

What’s unforgivable from the La La Land crew is, if you rewatch the video, by the time the third producer goes up to give a speech (the one who is like “oh yeah we lost” or whatever), he already knew that there was a mixup and they hadn’t won. What kind of asshat does that?

“Moonlight: Best Picture,” spat Horowitz.