What American Hip Hop group released its sixth lead single "Symphony 2000", from the album "Out of Business"?
EPMD:  The group's name is a concatenation of the members' names "E" and "PMD" or an acronym for "Erick and Parrish Making Dollars", referencing its members, emcees Erick Sermon ("E" a.k.a. E Double) and Parrish Smith ("PMD" a.k.a. Parrish Mic Doc).
i don't know