Shania Twain To World Premiere New Single Next Week

The series finale of "Why Not? with Shania Twain" will air on Sunday, June 12 at 10 p.m. ET/PT. on the OWN: Oprah Winfrey Network.

"Today Is Your Day" will be exclusively available on iTunes immediately following the world premiere on OWN starting Sunday, June 12 at 11 p.m. ET/PT. Mercury Nashville will service the song to country radio stations after the show's airing.

"Today Is Your Day" is the first song Twain has written solo in six years, and the creation process for the single was documented throughout the docu-series "Why Not? with Shania Twain" currently airing Sundays on OWN. Twain is seen as she works through the lyrics, meets with vocal doctors and a grief counselor and embarks on unexpected adventures throughout North America that test her courage and self-confidence in an effort to reclaim her life.

In an all new episode titled "Finding My Voice" airing this Sunday, June 5 at 10 p.m. ET/PT, Twain has a one-on-one vocal training session with legendary vocal coach Eric Vetro before meeting with famed music producer David Foster to discuss producing her new single "Today is Your Day."

Twain then reaches the end of her tour on Sunday, June 12 at 10 p.m. ET/PT in the finale episode titled "Endless Love," as she marries Frederic Thiebaud and shares never-before-seen wedding footage from the Bahamas. As Twain faces her final challenge, recording a duet of "Endless Love" with superstar Lionel Richie, she reflects on the journey that has brought her to this point in her life.

Shania Twain rose to fame in the early 1990s with her 1993 debut album Shania Twain (1993), and achieved worldwide success with her 1997 album Come On Over, which became the best-selling album of all time by a female musician, and the best-selling country album of all time. A five-time Grammy Award� winner, Twain has also achieved major success as a songwriter, winning 27 BMI Songwriter awards. To date, she has released four studio albums as well as a greatest hits album and has sold over 75 million albums worldwide, including more than 50 million in the U.S., making her the top-selling female country artist of all time.