Remember how we you asked you a few weeks ago what was up with the Lego overload in the design world? Well now we’ve uncovered something that takes the cake: a sort-of confirmation of the long-rumored debut of a Lego Rock Band game. We’re not sure quite how it will work (Will it be geared for the playground set? Will the instruments be MADE WITH BRICKS?!), but we love the idea of it. Find a hilarious video take on the concept after the jump.