Original sentence: The Concorde Club was launched 51 years ago in Southampton by jazz aficionado Cole Mathieson, and is the oldest jazz club under the same management in the United Kingdom and possibly the world
Edited sentence: It's standing in the UK jazz world has been recognised by the August 2009 award of the inaugural Kind of Blue Plaque, following a nationwide vote organised by Brecon Jazz  The award, celebrating the 50th anniversary of the Miles Davis classic album Kind of Blue, is to honour the jazz establishment considered to have done most for the development of jazz in the United Kingdom.The Concorde Club was launched 52 years ago in Southampton by jazz aficionado Cole Mathieson, and is the oldest jazz club under the same management in the United Kingdom and possibly the world