Our quartet was formed in 2013 after a 40-year high school reunion revealed a mutual interest in barbershop singing from three classmates. Since the three of us were in math and science classes together in high school and our tenor is an engineer it seemed fitting that our quartet name should be “Quadratic Audio”.
A Cappella Group
Los Angeles, CA
Recent review: We hired the gospel-pop group RAISE to perform a flashmob style performance to the song "A…
Orange County, CA
Recent review: Four Parts gave us a great way to begin the celebration our nations birthday. They sang Happy…
From traditional barbershop and Doo-Wop to modern a Capella featuring today's hits, Bank of Harmony has a huge…
For your next event or celebration, hire the Men of Song Harmony & Friends. We are a barbershop-style singing…