Question: What is the date of birth for the performer of Unbreakable?

Knowledge 1: Unbreakable (James Cottriall song)
"Unbreakable" is the debut single by English musician James Cottriall, from his first studio album "Sincerely Me". It was released in Austria as a digital download on 9 April 2010, it received massive support from almost every local and national Austrian radio station. The song was written by James Cottriall and produced by Alexander Kahr. It entered the Austrian Singles Chart at number 47 and peaked to number 16, It reached number 1 in the Ö3 Hörercharts (Most Requested Charts for Austria) and remained in the Top 40 Charts for 20 weeks. The song was also featured on the Ö3 Greatest Hits vol. 50 and AustroPop Forever Vol. 4 compilation albums. [SEP] Knowledge 2: James Cottriall
James Cottriall (born 1 January 1986, Stratford upon Avon) is an English musician, currently living in Los Angeles, California. He became famous throughout Austria with the success of his first single, "Unbreakable", which spent twenty weeks in the Austrian top 40 charts in summer 2010. "Unbreakable" was nominated for the Song of the Year category at the 2010 Austrian music Amadeus Awards.
Knowledge 1: Unbreakable (James Cottriall song)
"Unbreakable" is the debut single by English musician James Cottriall, from his first studio album "Sincerely Me". It was released in Austria as a digital download on 9 April 2010, it received massive support from almost every local and national Austrian radio station. The song was written by James Cottriall and produced by Alexander Kahr. It entered the Austrian Singles Chart at number 47 and peaked to number 16, It reached number 1 in the Ö3 Hörercharts (Most Requested Charts for Austria) and remained in the Top 40 Charts for 20 weeks. The song was also featured on the Ö3 Greatest Hits vol. 50 and AustroPop Forever Vol. 4 compilation albums. [SEP] Knowledge 2: Morpheme
``Unbreakable ''comprises three morphemes: un - (a bound morpheme signifying`` not''), - break - (the root, a free morpheme), and - able (a free morpheme signifying ``can be done '').
Knowledge 1: Unbreakable (James Cottriall song)
"Unbreakable" is the debut single by English musician James Cottriall, from his first studio album "Sincerely Me". It was released in Austria as a digital download on 9 April 2010, it received massive support from almost every local and national Austrian radio station. The song was written by James Cottriall and produced by Alexander Kahr. It entered the Austrian Singles Chart at number 47 and peaked to number 16, It reached number 1 in the Ö3 Hörercharts (Most Requested Charts for Austria) and remained in the Top 40 Charts for 20 weeks. The song was also featured on the Ö3 Greatest Hits vol. 50 and AustroPop Forever Vol. 4 compilation albums. [SEP] Knowledge 2: Madonna (entertainer)
Madonna was criticized for her performance of "Like a Virgin" at the first 1984 MTV Video Music Awards (VMA). She appeared on stage atop a giant wedding cake, wearing a wedding dress and white gloves. The performance is noted by MTV as an iconic moment in VMA history. In later years, Madonna commented that she was terrified of the performance. The next hit was "Material Girl" promoted by her video, a mimicry of Marilyn Monroe's performance of the song "Diamonds Are a Girl's Best Friend" from the 1953 film Gentlemen Prefer Blondes. While filming this video, Madonna started dating actor Sean Penn. They married on her birthday in 1985. Like a Virgin was certified diamond by the Recording Industry Association of America and sold more than 25 million copies worldwide. In February 1984, according to the film director Sir Richard Attenborough, Madonna auditioned at the Royale Theatre on Broadway for a dance role in his movie version of A Chorus Line using her birth-name of Ciccone, but he rejected her.

Answer: 1 January 1986