On March 12, 2012 at 7PM CST, 8PM EST Jay-Z will perform live from SXSW for a interactive concert experience presented by American Express. The concert will be live-stream via the American Express Youtube channel, and you (the audience) can tweet at Jigga using the #JayZSyncShow with the #Songtitle you want. The track that is most requested will be performed live from Austin. Cool huh? Alright, set your watchs and get to tweeting.