Niklas Grahn, better known by his stage name Niello, is a Swedish rapper and electronic hip hop artist. His name derives from niello decoration made of mixture of copper, silver, and lead, and used as a weapon on engraved or etched metal. He is signed to Sony Music Sweden. 　　Niello gained fame through his initial release, "Svett". His single "Legenden", released in June 2013 featuring Phantomen, garnered him great chart success, reaching number 3 on the Swedish Singles Chart. It was also certified 2x Platinum in the country.