Megadeth Countdown to Extinction Live. Word Search Puzzle Solver. Megadeth Countdown to Extinction Live word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Megadeth celebrate the 20th anniversary of their legendary album Countdown To Extinction by performing the album from beginning to end at the Fox Theater in Pomona CA on December 7th 2012. This includes identifying and searching for words that are related to : Chris Broderick, Dave Mustaine, Shawn Drover, David Ellefson, Music .