(Hr) Harmonium is a new element of sound created by the mixture of four very seasoned a-cappella quartet singers. They are the 2016 Central States District Quartet Champions and International Semi-Finalists. This is their first recording and features music made famous by artists you likely have heard of including Michael Buble, Peggy Lee, Frank Sinatra, Bread, Casting Crowns, Plain White T's, Elton John and more.