Ephwurd has been played by the producer and DJ who first started as lead singer for what post-hardcore band?
Skrillex:  Growing up in Northeast Los Angeles and in Northern California, Sonny Moore joined the American post-hardcore band From First to Last as the lead singer in 2004, and recorded two studio albums with the band ("Dear Diary, My Teen Angst Has a Body Count", 2004, and "Heroine", 2006) before leaving to pursue a solo career in 2007.
i don't know