This is 1991. Tarzan added to Work the Walls and Funk left in November 1991. I'm guessing early September 1991 since Funk shouted out about going back to school
There's sumthin to be said about Rare Essence, still! Washington DC stands out on the map...and then, Rare Essence hones it for owning up as Dr's finest go-go! A hometown treasure to be witnessed!! We love to love, to love you, Essence!!