Slayer's controversial Reign in Blood remains the gold standard for extreme heavy metal: a seamless. procession of 10 blindingly fast songs in just 28. minutes, delivered in furious bursts of a instrumental. precision, with lyrics so striking that Tori Amos was. moved to record a cover. Reign in Blood saw the. emerging underground standouts from Huntington Beach team with Rick Rubin - 2007's Grammy-Award winner for producer of the year, then known strictly for creating hip-hop albums with groups such as Run-DMC and the Beastie Boys - to permanently fuse classic rock's technical proficiency, ha