"Ghost" is a song by Canadian singer–songwriter Fefe Dobson from her second (released) studio album, Joy. It was produced by Kevin Rudolf, and co-written by Dobson, Rudolf, Kara DioGuardi and J. Kasher. The song officially impacted mainstream radio on May 11, 2010 and was released as a single on June 21, 2010 by 21 Music and Island Records. The song has achieved success in Canada, in sales and airplay, attaining the peak position of #14 on the Canadian Hot 100. "Ghost" appears on the MuchDance 2011 compilation that was released on November 2, 2010.