The Acappella Company Chat Room - Group introduction and chat schedule. [Hosted by Yahoo! Groups] - http://acappella.org/chatroom.htm
Yahoo! Groups: The Acappella Company - Discussion group for friends and fans of Acappella, as well as Vocal Union, AVB, Voces, X-Changed, and related TAC groups. - http://groups.yahoo.com/group/acappellacompany/