Effective period / Period of releases: 1995 - 2019

Members: Sam Formicola, Ignace Jang, Douglas Boyd, Andrew Litton, Richard Oldberg, Thomas Heinrich, Erik Peterson, Owen Levine, Basil Vendryes, Yi-Huan Zhao, Jeffrey Kahane, Catherine Peterson, Eric Bertoluzzi, Annemarie Hoffman, Judith McIntyre, Sam Gill, George Banks (2), Helen McDermott, Stirling Trent, Bil Jackson, Danielle Guideri, Claude Sim, Summer Rhodes, James Carroll (5), Pamela Endsley, Miroslav Pastusiak, Margaret Hoeppner, Jeremy Kincaid, Gary Goble, John Daley (3), David Mullikin, Yumi Hwang Williams, Kenneth Harper (2), Jason Lichtenwalter, Chad Cognata, John Kinzie, Mark Lamprey, Susan Cahill (2), Jesse McCormick, Keith Howard (4), Kristin Jurkscheit, Steve Hearn (3), Michael Thornton (3), Catherine Beeson, Amy Tyson, Andrew Stevens (6), David Voegtle, Bobbie Hill, Matthew Switzer, Stanley Scheller, Bradley Watson, Julie Thornton, Gregory Harper, Terry Smith (10), Kelly Shanafelt, Daniel Kuehn, David Brussel, Courtney Hershey Bress, Paul Naslund, Monica Hanulik, Leslie Sawyer (2), William Hill (3), Phillip Stevens (2), Karen Kinzie, Robert Stoyanov, Dorian Kincaid, Charlyn Campbell, Marsha Holmes, Peter Cooper (10), Larisa Fesmire, Mary Cowell, Silver Ainomae, Michael Allan (2), Matthew Faust, Erin Furbee, Cynthia Mancinelli, Samuel Lancaster, Kathryn Cooper, Daniel Leavitt, John Arnesen, Thomas Hanulik, Paul Primus, Jonathan Sherwin, Jenny Douglass, Janet Winkelbauer, Gary Kim, Walt Zeschin, David Sparks (4), Sebastian Wojtyszyn, Miroslaw Pastusiak, Chet Hampson, Brady Graham, Susan Bowles, Manuel Araujo, Robin Olschner, Karen Yonovitz, Mimi de Lemos, Jurgen de Lemos, Patrick Tillery, Laura Okuniewski, Sally Sherwin, Shelley Tramposh, Fred Hoeppner, Carol Whitney, Linda Binkley, Wyn Hart, Charles Burrell, Mark Denekas, David Waldman (2), Mike Tetreault, John Hilton (5), Alice Yoo, Roger Soren, Lee Yeingst, Jason Shafer, Ben Odhner, Kathryn Meany

The Colorado Symphony Orchestra (CSO) was founded in 1989 as a successor to the Denver Symphony Orchestra. It is Colorado's only resident orchestra composed of professional musicians employed to play symphonic music on a full-time basis.

Music Directors:
Marin Alsop (1993-2005)
Jeffrey Kahane (2005-2010)
Andrew Litton (2013-2016)
Brett Mitchell (2017–2021)
Peter Oundjian (2022-present)