Are Adam Gontier and Coko of the same nationality?
Coko Cheryl Elizabeth Gamble (born June 13, 1970), better known by her stage name Coko, also known as Cheryl Clemons, is an American R&B recording artist and television personality. Gamble is best known as the lead singer of the American R&B vocal trio Sisters With Voices (SWV). Aside from her R&B career, Gamble also has a solo gospel career.
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.