Second Edition is the Barbershop quartet that won the 1989 SPEBSQSA international competition.
They later split, with David and Doug joining with bass Jamie Meyer and tenor Fred Farrell.
They often performed with the Growing Girls, the Sweet Adelines quartet champions of 1989.
David arranges music for quartets and choruses, while Doug coaches various music groups around the world, including Swinglish Mix.
Until 2015, Doug directed the Stockholm-based chorus zero8, garnering the ensemble a 4th place bronze medal at the 2012 chorus competition in Portland, Oregon.