Nashville Star is an American reality television program. It was last produced and transmitted during mid-2008 on NBC, following five seasons on USA Network. It premiered on March 8, 2003, and its five seasons on USA made it the longest-running competition series on cable television. In Canada, the show aired on CMT through season 5, but moved to E! beginning with season 6. CMT in the United States reaired each episode in season 6.