Are Adam Gontier and Coko of the same nationality?
Adam Gontier Adam Wade Gontier (born May 25, 1978) is a Canadian singer, songwriter and musician. He is the lead singer, rhythm guitarist and main songwriter for Saint Asonia, but is best known as the former lead singer, rhythm guitarist and main songwriter of the Canadian rock band Three Days Grace. Gontier left Three Days Grace on January 9, 2013. In addition to his work with Three Days Grace, he has been involved in collaborations with other bands including Art of Dying and Apocalyptica.
Wolfgang Gartner Joseph Thomas Youngman (born March 17, 1982), better known by his stage name Wolfgang Gartner, is an American DJ and music producer. Much of his music prior to 2010 was released through his own record label, Kindergarten, but he signed with Ultra Records in 2010 and Ministry of Sound in the UK in 2011.