THUNDERING MUSTANGS MARCHING UNIT
The Trabuco Hills High School Thundering Mustangs Marching Unit is the 2024 Western Band Association Marching Band Championships Class AAA Champions and Class A/AA/AAA Grand Championships Bronze Medalist. The Marching Unit is under the direction of Brad Pollock and Quincy Nguyen. Visual Caption includes Quincy Nguyen (Caption Head), Don Gallaher (Drill Design),Johnny Jagerman, Darrel Burns and Chad McCormick. Percussion Caption includes Donovan Alanes (Caption Head), Dylan Schwartz, Chris Braun, Nick Quan and Brianna Requilman. Color Guard Caption includes Gabe Escobedo (Caption Head) and Angel Flores. Music Caption includes Thom Morales (Woodwind Caption Head), Ryan Elecciri (Woodwind Instructor), Luc Dubreuil (Brass Caption Head), Josh Sanchez (Brass Instructor), Brian Watson (Brass Instructor) and Alexis Winchell (Brass Instructor).
Here is a list historical repertoires of the Marching Unit since 1992. The major accomplishments of the Trabuco Hills High School Thundering Mustangs Marching Unit are listed in the Trabuco Hills High School Instrumental Music Program Resume: 1992-2027.
In the Fall of 2026, the Thundering Mustangs Marching Unit will compete in Class AAA of the Western Band Association (WBA) circuit, as well as Class 5A of the California State Band Championships (CSBC) circuit. The title of the Fall 2026 show is Hexahedron. Musical selections by Frank Sullivan.
Rehearsals are typically Tuesdays from 3:00pm until 7:00pm, Thursdays from 5:00pm until 9:00pm, and Fridays and Saturdays at varying dates and times in September, October and November. As in the past years, this will be a very exciting year for both the students and the staff. Come out and support the students at all of their exhibition and competitive performances listed below ~ you will not be disappointed!!!
2026 THUNDERING MUSTANGS MARCHING UNIT COMPETITION SCHEDULE
2026 THUNDERING MUSTANGS MARCHING UNIT EXHIBITION SCHEDULE
August 28, 2026
Trabuco Hills HS vs.
Bellflower High School
Trabuco Hills High School
Mission Viejo, California
UNIFORM PLAN
August 29, 2026
2026 March-A-Thon
Fundraiser
Trabuco Hills High School
Mission Viejo, California
September 03, 2026
2026 Back-to-School
Night
Trabuco Hills High School
Mission Viejo, California
ITINERARY
September 11, 2026
Trabuco Hills HS vs.
El Toro HS
Trabuco Hills High School
Mission Viejo, California
UNIFORM PLAN
September 19, 2026
Marching Unit
Exhibition Performance
Trabuco Hills High School
Mission Viejo, California
October 02, 2026
Trabuco Hills HS vs.
Brea Olinda HS
Trabuco Hills High School
Mission Viejo, California
UNIFORM PLAN
October 16, 2026
Trabuco Hills HS vs.
Tesoro HS
Trabuco Hills High School
Mission Viejo, California
UNIFORM PLAN





