%0 Journal Article %T High Scale Physics Connection to LHC Data %A Nath %A Pran %J High Energy Physics - Phenomenology %D 2008 %I %R 10.1142/S0217751X10051190 %X The existing data appears to provide hints of an underlying high scale theory. These arise from the gauge coupling unification, from the smallness of the neutrino masses, and via a non-vanishing muon anomaly. An overview of high scale models is given with a view to possible tests at the Large Hadron Collider. Specifically we discuss here some generic approaches to deciphering their signatures. We also consider an out of the box possibility of a four generation model where the fourth generation is a mirror generation rather than a sequential generation. Such a scenario can lead to some remarkably distinct signatures at the LHC. %U http://arxiv.org/abs/0812.0954