American singer-songwriter Christina Aguilera just released a new single called "Oh Mother" on 28 September 2007. This song was written by Christina Aguilera with Derryck Thornton, Mark Rankin, Liz Thornton, Kara DioGuardi, Bruno Coulais and Christophe Barratier. "Oh Mother" is a downtempo piano ballad that talks about Aguilera's abusive childhood. It incorporates various musical instruments, from strings to keyboards. It contains a sample from "Vois Sur Ton Chemin", written by Bruno Coluais and Christopher Barratler.