ameliewormwood said: "I wouldn't write it off. Isn't Kiss Me, Kate the only musical revival slated for 18-19 season?"
Dreamgirls appears to be happening. They just held auditions and word is it's taking the Winter Garden.
A Chorus Line revival played its final Broadway performance on August 17, 2008. The tour played its final performance on August 21, 2011. A new non-equity tour started in October 2012 played its final performance on March 23, 2013. Another non-equity tour launched on January 20, 2018. The tour ended its US run in Kansas City and then toured throughout Japan August & September 2018.
Maybe they’re recording it like they are doing Songs For A New World? Shoshana Bean posted that her and Cynthia Erivo were both working on things semi-related to each other.