And just in case you wanted to know a bit more about each title, developer Little Boy Games' debut title Go! Go! Break Steady is a mix between the music and puzzle genres utilizing 20 original tracks. As far as 1942: Joint Strike goes, it's a Backbone Entertainment developed remake of the original top down vertical shooter Joint Strike featuring co-op gameplay and plenty of explosive goodness.
Gallery: 1942: Joint Strike (XBLA)
Gallery: Go! Go! Break Steady (XBLA)