Possessed and Death may have brought death metal to life, but Obituary brought it to fruition. After releasing some demos as Xecutioner as far back as 1986, the five-man band debuted as Obituary in 1989 with Slowly We Rot, and in a word, the album was a landmark. The previous forays into what would quickly become tagged as death metal -- primarily by the above-mentioned bands, Possessed and Death, along with grindcore innovators Repulsion and Napalm Death -- were exercises in relentlessness. These bands took the breakneck abandon of Slayer's Reign in Blood one step further, to...