In just a short amount of time, MARK209 has garnered the interest of an industry. Tagged the "best group you probably have never heard" by industry leaders, MARK209 has certainly made a mark for themselves. The 2011 National Quartet Convention in Louisville, KY was no exception as they revealed their new name; which is a reference to Mile Marker 209 in Nashville, TN (the location of Music Row ' and considered the Heart of Nashville).