. "Wilkerson, Mark"@en . . . "Mark Wilkerson (born September 6, 1976) was the lead singer and guitarist for rock band Course of Nature.Wilkerson co-wrote the song \"It's Not Over\" which was released as a single and as the opening track on the eponymous album by Daughtry."@en . . "American musician" . . "1976Z"^^ . "Mark Wilkerson"@en . "1976-09-06Z"^^ . "solo_singer" .