Karl Anders "Kalle" Moraeus (born 15 July 1963 in Orsa as Karl Anders Moraeus) is a Swedish musician.He is a member of the folk group Orsa Spelmän and Benny Anderssons Orkester, founded by former ABBA member Benny Andersson. Amongst numerous recordings with these bands, he has also released a couple of solo albums, most recently album and single Underbart, both being successful in the Swedish charts in 2010.