Conrad Ignatius Mario Maximilian Sewell (born 31 March 1988) is an Australian singer and songwriter. Sewell is best known for his vocals on Kygo's single "Firestone" and his number-one single "Start Again".

At the ARIA Music Awards of 2015, he won Song of the Year for "Start Again" and was nominated in two other categories: Breakthrough Artist and Best Pop Release. His debut studio album Life was released in May 2019.

Source: Wikipedia (https://en.wikipedia.org/wiki/Conrad_Sewell)