On the surface, the sample-reliant productions and monotone rapping styles of Erick Sermon and Parrish Smith had little to recommend them, but the duo's recordings as EPMD were among the best in hip-hop's underground during the late '80s and early '90s. Over the course of four albums (from the 1988 classic "Strictly Business" to 1992's "Business Never Personal"), they rarely varied from two themes: dissing sucker MCs and recounting sexual exploits. ...