sentences:  Sivert Høyem
  
  Sivert Høyem (born 22 January 1976) is a Norwegian singer, best known as the vocalist of the rock band Madrugada.After the band broke up following the death of Robert Burås in 2007, he has enjoyed success as a solo artist and is also a member of The Volunteers with whom he released the album "Exiles" in 2006.