- A&R [A&R Administration for Republic Records]
- Gillian Russell
- A&R [Republic Records]
- Andre Marsh, Tom Mackay
- Backing Vocals
- Alexis Durboraw, Aria Walters, Claira Titman, Gerald White, Hannah Messinger, Jessica Freedman, Joe Matthews, Keely Hawkes, Micah Angelo Luna, Monique Donnelly, Peter Rotter, Rebecca Engelhardt, Scott Oatley, Shoshana Bean, Sophie Rose Beck, Sugar Joans, Terrell Ransom Jr.
- Bass
- Abraham Laboriel, Andrew Hey, Chris Chaney, Chuck Berghofer, Damien Farmer, Drew Dembowski, Edward Meares, Ernest Hamilton, Geoff Osika, Kevin Axt, Mike Valerio, Neil Stubenhaus, Nico Abondolo, Oscar Hidalgo, Steve Dress
- Bassoon
- Ken Munday, Rose Corrigan
- Cello
- Dennis Karmazyn, Eric Byers, George Kim Scholes, Jacob Braun, Paula Hochhalter, Steve Erdody, Tim Landauer, Timothy Loo, Vanessa Freebairn-Smith, Xiaodan Zheng
- Clarinet
- Bill Liston, Dan Higgins, David Higgins, Don Foster, Greg Huckins, Joel Peskin, John Yoakum, Larry Folz, Larry Williams, Stuart Clark
- Contractor [Musician Contractor]
- Peter Rotter