About:

• Known For
• 
  Marcus & Martinus: Together
  as
  Martinus Gunnarsen
• 
  Anchors Up
  as
  Martinus (voice)
• 
  Marcus & Martinus: When Kids Become Pop Stars
  as
  Martinus Gunnarsen
• 
  Marcus & Martinus: Live from the Oslo Spektrum
  as
  Martinus Gunnarsen
• 
  Strålande jul från Lindesberg