 Irreplaceable

"Irreplaceable" is a song recorded by American singer Beyoncé for her second studio album, "B'Day" (2006).The song was written by Shaffer "Ne-Yo" Smith, Tor Erik Hermansen, Mikkel, S. Eriksen, Espen Lind, Amund Bjørklund, Beyoncé and produced by Stargate and Beyoncé.