Question: Which album did Slayer discography  released on Released on July 5, 1988 before he was signed to Rubin's new label, Def American?
Sentence (from "Slayer discography"): After "South of Heaven" (1988), Slayer signed to Rubin's new label, Def American, and released "Seasons in the Abyss" (1990).
Relevant evidence: Yes