Pioneer Indoor
Adam Hill is an educator/percussionist in the Chicagoland area. He is a Music Education Graduate with a percussion emphasis from VanderCook College of Music under the instruction of Kevin Lepper and Dr. Charlie Menghini. He currently is the Executive Director and founder of the 2 time world champion Pioneer Indoor an Independent WGI marching percussion ensemble. Hill is also director of percussion, music technology, music theory, guitar and assistant marching band director at Romeoville High School in Romeoville IL. Hill is also employed by the Chicago Bears as a member of the Chicago Bears drumline and with the Chicago Bulls as a member of the “Stampede“ Drumline. He was also a member of and percussion coordinator/ caption head and arranger for the Pioneer Drum and Bugle Corps. Hill has Placed with in the top ten for snare drum solo contest in Drum Corp International, Drum Corps Midwest, PASIC, and in 2002 he placed 2nd at DCI snare drum solo competition. Hill is also a recipient of the Dr. Rosenthal Excellent teachers award from Vandercook College of Music. Adam Hill is a very active music arranger, judge, and clinician around the Chicagoland. He is also very proud to be a Pro-Mark, Evans and Mapex/Majestic, Zildjian Percussion endorser.

Don Click is co-founder of the Music City Mystique youth organization and served as the Executive Director until 2006. He currently serves on the Board of Directors and is a member of the design team.
Don attended the University of North Texas where he earned a degree in Finance. While at UNT, Don spent three years as a member of the UNT indoor drumline. During this time, the drumline won two championships at the Percussive Arts Society International Convention. Don also has deep roots in the Drum and Bugle Corps (DCI) activity. Don was a member of the 1985 Bridgemen, the 1988 Suncoast Sound, and the 1989 Concord Blue Devils. He has taught and continues to arrange and consult at various high schools throughout the nation and is a sought after judge both for fall marching band competitions as well as Winter Percussion shows.
Don has served as President of the Southeastern Color Guard Circuit where he was formerly the Percussion Coordinator. With Winter Guard International, Don has held the responsibilities of being a member of the Percussion Advisory Board, Percussion Steering Committee, and is a current member of the Board of Directors and Executive Committee serving as Secretary. He was inducted into the Winter Guard International Hall of Fame in 2010.
Don currently lives in Katy, TX with his wife, Stephani, and two children, Avery and Piper.
Brandon Estes, Associate Director of Bands at Naperville Central High School, has been an active arranger, clinician and adjudicator in the Chicagoland area and various areas in Texas. A native of Houston Texas, Mr. Estes holds a Bachelor of Music in Music Education from Texas State University – San Marcos where he studied in percussion under Genaro Gonzalez, Tony Edwards and John Lopez. He earned his Master's degree in Music Performance-Percussion from Northern Illinois University, where he studied under and was Graduate Percussion Assistant to Professor Robert Chappell and Dr. Gregory Beyer as well as Richard Holly and Liam Teague.
Mr. Estes' extensive drum corps marching experience includes membership with the Pioneer as well as the Madison Scouts Drum and Bugle Corps between 1998 and 2002. In 2005, he also served as Co-Arranger and Percussion Caption Head of the Blue Stars Drum and Bugle Corps. Brandon is currently Director of the Chicago Bears Drumline and a founding member of the Chicago Bulls “Stampede” Drumline.
As an orchestral performer, Estes has performed with the Austin Symphony Orchestra, the Chicago Sinfonietta, the Elmhurst Symphony of Elmhurst, Illinois and most recently with the Hong Kong Philharmonic Orchestra in Tsim Sha Tsui, Kowloon, Hong Kong.
Allan Zwettler is a native of the Chicagoland area and has been actively instructing Illinois marching bands for over 12 years. He was a member of the Madison Scouts Drum and Bugle Corps and has taught with numerous drum corps, including the Madison Scouts and the Blue Stars.
Allan currently serves as Percussion Caption Head at Naperville Central High School in Naperville, IL. He is also a design team and percussion staff member with the Pioneer Indoor Winter Drumline. He is proud to be a founding staff member and is excited to be returning to Pioneer Indoor for another season.
Allan has bachelor’s degrees in business administration and elementary education from Northern Illinois University. He is a proud endorser of Pro-Mark drumsticks.
Andy DittrichAndy Dittrich is a percussion instructor and clinician in the Chicagoland area. A graduate of the University of Illinois and a nine-year drum corps veteran, Andy has become a sought-after and respected marching percussion teacher and consultant. Andy’s long drum corps career included time with Capital Sound (Madison, WI), where he performed under the guidance of Jeff Peterson and Erik Jansson, Southwind, under T.R and Patrick Fitz-Gibbon, and the Madison Scouts, under Roger Carter. Andy also spent four years performing with the Illini Drumline of the University of Illinois. Since aging out, Andy has performed professionally with the drumlines for both the Chicago Bears and Chicago Bulls.
Andy has served as an instructor or consultant for many of Illinois’ top high school programs. In 2009, he served as a battery technician for the Pioneer Drum & Bugle Corps, working with Adam Hill. Andy is currently the percussion director for the Joliet West High School marching band, where he has served in various roles since 2007. He also is a director of the Illini Drumline Clinic, a marching percussion clinic for high school students held annually in Champaign, IL.



