- Bill Alexson, Finalist, 2017, Semi-finalist, 2015
- Tom Amend, Finalist, 2017, Semi-finalist, 2014 , 2015
- Lynn Arriale, Judge, 2017
- Kevin Bales, Judge, 2018
- Kenny Barron, Judge, 2015
- Martin Bejerano, Judge, 2017, 2018
- Andrew Berinson, Finalist, 2018
- Gil Scott Chapman, Finalist, 2014
- Alex Claffy, Bass, 2015
- Elliot Clement, Finalist, 2018
- Emmet Cohen, Finalist, 2014
- Paul Cornish, Finalist, 2018
- Per Danielsson, Judge, 2015
- Richard Drexler, Preliminary Judge, 2018
- Joshua Espinoza, Semi-finalist, 2014
- Alex Flavell, Finalist, 2017, 2018
- Addison Frei, Finalist, 2014, 2015
- Wade Girton, Finalist, 2017
- Danny Gottlieb, Drums, 2017
- Doug Johnson, Judge, 2014, Preliminary Judge, 2018
- Aaron Lehrian, Finalist, 2017, Semi-finalist, 2014
- Thomas Linger, Finalist, 2017
- Keegan Matthews, Semi-finalist, 2015
- Bill Mays, Judge, 2017
- Chris McCarthy, Semi-finalist, 2015
- David Meder, Finalist, 2014, 2015
- Nicholas Olynciw, Finalist, 2018
- Jamie Ousley, Bass, 2017
- Ariel Pocock, Finalist, 2017
- Grant Richards, Finalist, 2014, 2015
- Benjamin Rosenblum, Finalist, 2015
- Chris Rottmayer, Judge, 2018
- Malcolm “Javi” Santiago, Finalist, 2015
- Ed Simon, Judge, 2014
- Ryan Slatko, Semi-finalist, 2014, 2015
- Christian Tamburr, Judge, 2014, 2015
- Paul Tardif, Preliminary Judge, 2018
- Ben Tweedt, Finalist, 2018
- Matt Wigler, Semi-finalist, 2015
- Billy Williams, Drums, 2015
- Isaac Wilson, Semi-finalist, 2014
- Spencer Zweifel, Finalist, 2018