High Quality Content by WIKIPEDIA articles! "The Voice Within" is a song by American recording artist Christina Aguilera, taken from her fourth studio album "Stripped" (2002). The song was written by Christina Aguilera and Glen Ballard, with production by Ballard and is a piano-ballad about trusting yourself and your instincts. The song received positive reviews from music critics, who compared Aguilera with artists, such as Celine Dion and Mariah Carey, while naming it "an inspirational ballad."