Nico & Vinz are a Norwegian duo consisting of Kahouly Nicolay "Nico" Sereba from Holmlia, Oslo and Vincent "Vinzy V" Dery from Lambertseter, Oslo. They formed in 2010 as Envy but changed their name to Nico & Vinz by the end of 2012. They are commonly associated with their biggest hit single "Am I Wrong", which peaked at number 2 in Norway, Denmark and Sweden, and number 1 in the United Kingdom.

Source: Wikipedia (https://en.wikipedia.org/wiki/Nico_%26_Vinz)