Question: The End is an EP by English heavy metal band Black Sabbath, released on which date, it was only available at dates on their final tour The End Tour, the farewell tour of the heavy metal band Black Sabbath?

Related documents: [0]  [DOC] The End Tour was the farewell tour of the heavy metal band Black Sabbath, featuring founding members Ozzy Osbourne, Tony Iommi and Geezer Butler. The tour concluded Sabbath's 40+ year career. The final show was February 4, 2017, in their home city of Birmingham, UK. [END] 
[1]  [DOC] The End is an EP by English heavy metal band Black Sabbath, released on January 20, 2016. It was only available at dates on their final tour The End. The EP's first four tracks are unreleased songs from the "13" sessions, and the rest were recorded live on that album's tour in 2013–2014. [END]  
Answer: January 20, 2016
January 20, 2016