1990 SENIOR QUARTET CHAMPIONS
Tenor: Mike Stump
Lead: Merrill Miller
Bass: Jim Richards
Bari: Bob Griffith
2001 SENIOR QUARTET CHAMPIONS
Lead: Joe Liles
Tenor: Rudy Zarling
Bari: Darryl Flinn
Bass: Reed Sampson
2004 SENIOR QUARTET CHAMPIONS
Tenor: Ed Wirtz Jr.
Lead: Bruce Odell
Bass: Gary Rogness
Bari: Richard Treptow
2018 SENIOR QUARTET CHAMPIONS
Tenor: Randy Lieble
Lead: Dan Heike
Bass: Jared Hoke
Bari: Steve Hardy