Don Hart is a composer, arranger, and orchestrator living in Nashville, Tennessee. In addition to his commercial recording endeavors, Don also serves as composer-in-residence with Orchestra Nashville.

In addition to composing, Don wrote numerous arrangements for recordings and live performance. Those he worked with include the Kansas City Symphony and Orchestra Nashville, Darrell Scott, Viktor Krauss, Stuart Duncan, Bryan Sutton, Dan Dugmore, Suzy Bogguss, Matraca Berg, Gretchen Peters, Raul Malo, Chris Tomlin, Jim Cosgrove, JJ Heller, Jennie Riddle, Diane di Stasio and Risa Binder.