Jørn Marumsrud Lande is a Norwegian hard rock and heavy metal singer. He is known for his work with the bands Ark, Beyond Twilight, Millenium, Vagabond, The Snakes, and, most notably, the power metal band Masterplan. He has been a recurrent guest vocalist with the international supergroup Avantasia, and has performed as a lead and guest singer in several projects. He also has a solo project Jorn which has released numerous albums. In 2014, Lande was hired by Riot Games to be the voice of the character Karthus, of the fictional heavy metal band Pentakill.