On another note, if you press play on all 3 videos below at the same time, it sounds pretty trippy. Just thought you would like to know.
Street Fighter X Tekken, or Street Fighter Cross Tekken, is an upcoming fighting game produced and developed by Capcom. Gameplay will mix various elements of the two franchises (Street Fighter and Tekken) to create a new breed of fighter. The publishers of the Tekken franchise are also working on their own game that will mix the two series together. Street Fighter X Tekken is set to release in 2012.