Jennifer Holliday has been played on NTS shows including The Opera Show, with Oh Happy Day first played on 26 December 2017.

Jennifer Holliday (born Jennifer-Yvette Holliday on October 19, 1960 in Riverside, Texas) is an American singer and actress. Her career started on Broadway in musicals, but eventually she became a successful recording artist. Her biggest hit to date is the R&B/Pop hit "And I'm Telling You I'm Not Going".

Holliday landed her first big role on Broadway in 1980, when she landed her first notable role in the Broadway production of Your Arms Too Short To Box With God. Her performance in that musical…