Documentary about the career of Britpop band Oasis. Growing up on a Manchester council estate, brothers Noel and Liam Gallagher started their journey as Oasis in 1991. They hit the peak of their fame in 1996 as they played their home ground of Manchester City and two consecutive nights at Knebworth. The band went on to become one of the most successful acts of the time, achieving seven number one albums and 24 top ten singles. Throughout their career the band found themselves the subject of many controversies including several legal battles over plagiarism as well as being outspoken about their views on politics and the media. After a very public split in 2009 the brothers went their separate ways leaving behind hours of footage put together in this documentary by director Mat Whitecross.