High Quality Content by WIKIPEDIA articles! "Today Is Your Day" is a song performed by Canadian singer-songwriter Shania Twain. It was self-penned by Twain and co-produced by the singer alongside David Foster and Nathan Chapman. The song was released on June 12, 2011 by Mercury Nashville Records, as a promotional single to accompany the documentary television series Why Not? with Shania Twain (2011). The song marked Twain`s first song release in over six years. Twain wrote the track for self-inspiration, during the development of Why Not? with Shania Twain. To her, "Today Is Your Day" became the theme song for the series, expressing the purpose behind it via music. Despite feeling apprehensive, Twain decided to record the track, which induced her to create her forthcoming fifth studio album. The track is midtempo ballad in the country pop genre. Lyrically, "Today Is Your Day" regards personal upliftment.