In addition to Rimes, "9-1-1: Nashville" will star O'Donnell, Jessica Capshaw and Kimberly Williams-Paisley.

“9-1-1: Nashville” comes from Rashad Raisani and “9-1-1” co-creators Ryan Murphy and Tim Minear. The three are set to executive produce the new series alongside O’Donnell, “9-1-1” co-creator Brad Falchuk, Brad Buecker and “9-1-1” star Angela Bassett.

LeAnn Rimes & Kimberly Williams-Paisley will star opposite Chris O’Donnell in ABC‘s 9-1-1: Nashville, from 20th Television in association with Ryan Murphy Television, sources tell Deadline. ABC and 20th Television declined to comment on the castings.