The Limited Edition 20th Anniversary Edition of Megadeths classic album "Countdown To Extinction" is now available to pre-order in the United Kingdom. Presented in a 2CD lift-top box and digitally, Countdown To Extinctions new commemorative edition pairs the remastered original album with a 1992 concert, recorded live at San Franciscos Cow Palace, which has never before been released in its entirety. The concert audio has been newly remixed for this release. The physical and digital versions both include a booklet with a new liner notes essay by music journalist Kory Grow, and the 2CD box also contains a 24 x 36 poster and four collectable postcards. Preorder is now available in the U.K. HERE.