A group of guys who sang together in a college a cappella group reunite 15 years later to perform at a friend's wedding and discover how their lives have progressed -- and in some cases regressed -- since their college heyday. A group of guys who sang together in a college a cappella group reunite 15 years later to perform at a friend's wedding and discover how their lives have progressed -- and in some cases regressed -- since their college heyday. A group of guys who sang together in a college a cappella group reunite 15 years later to perform at a friend's wedding and discover how their lives have progressed -- and in some cases regressed -- since their college heyday. A group of guys who sang together in a college a cappella group reunite 15 years later to perform at a friend's wedding and discover how their lives have progressed -- and in some cases regressed -- since their college heyday.