Question: What is the name of the album that was the first for this artist since 2004 and also resulted in this artist's follow-on album being renamed since it contained different music?
Sentence (from "Relapse (Eminem album)"): It was his first album of original material since "Encore" (2004), following a four-year hiatus from recording due to his writer's block and an addiction to prescription sleeping medication.
Relevant evidence: Yes