sentences:  2012 champs Six Appeal landed an agent after winning the event and now have a busy touring schedule throughout the country.The Knudsen Brothers (now known as SIX) have become a big hit in Branson, MO where they perform year round.2009 champions Maxx Factor went on to become Sweet Adeline's International Queens of Harmony and, along with several of our other national champions such as Groove For Thought and Northshore A Cappella, appeared on the NBC show The Sing-Off.