Related Information for Conrad Sewell Conrad Ignatius Mario Maximilian Sewell (born 31 March 1988) is an Australian-born singer and songwriter from Brisbane, Australia that attended St Laurence's College from 1998-2005. Sewell is best known for his vocals on Kygo's single "Firestone" and his number one hit single "Start Again". Growing up in Brisbane, Sewell started pursuing a music career from a young age, sending around demos since he was 8 years old. Sewell is the brother of singer-songwriter Grace,.. read more