Question: In what year was the vocalist of a heavy metal band formed in Las Vegas, Nevada in 2005 born?
Sentence (from "Kekal"): Founded by two musicians known simply Yeris and Newbabe, the band underwent some shifts in lineup in its early years, but emerged with a consistent lineup of three key-members, guitarist/vocalist Jeff Arwadi, bassist Azhar Levi Sianturi, and guitarist Leo Setiawan.
Relevant evidence: No