Complex sentence: MCA and Uptown Records issued and released the album on May 28,1991, at the very end of the New Jack Swing, an R&B fad of the late'80's and early'90's.
Split into simpler sentences: MCA and Uptown Records issued and released the album on May 28,1991. The album was released at the very end of the New Jack Swing, a kind of fad of R&B during the late'80's and early'90's.