Alliance were Australia's longest existing and most successful champion quartet with three gold medals across their 8 years of competitive history. Based out of Vocal Evolution in Perth, Western Australia they represented BHA three times with a career high of 35th in 2011.
Alliance were responsible for pioneering the international quartet competition for BHA and among others are responsible for lifting the level of competition in Australia. Each member of this quartet worked as judges in Australia and New Zealand and are regarded through Australia as coaches and mentors.
- Tenor - Ian Mulholland
- Lead - Adrian Gimpel
- Baritone - Richard Reeve (from Australia) (2007 - onwards)
- Bass - Dan Millgate
- Baritone - Les Goh (2005)
Barbershop Harmony Australia Quartet Competition
Barbershop Harmony Society International Quartet Competition