Question: What band's upcoming  first album to be released since DJ Lethal's departure in May 2012  features Endless Slaughter,  a song that was released as a free download on August 1, 2014?
Sentence (from "Stampede of the Disco Elephants"): After many delays, the second single for the album, "Ready to Go", featuring label mate Lil Wayne was released on April 16, 2013, to positive reviews.
Relevant evidence: No