Video games live is back in london, this year they have two showings on the same date! I recommend getting the 8pm showing. Essentially it's a full orchestral playing music from video games with a small stage show as well. I've been for the past years and recommend it. Get your tickets soon!
Buy them herehttp://www.southbankcentre.co.uk/music/productions/video-games-live-2008-42528