As we reported yesterday, this week Late Night with Jimmy Fallon is celebrating “Pink Floyd Week” to mark the rock icons’ reissue of their entire catalog.  During his interview last night, Roger Waters announced to Jimmy he would be bringing the Wall tour to American baseball stadiums in 2012.  He then treated the audience by teaming up with Foo Fighters to give an epic performance of the classic song “In The Flesh,” watch it below and be sure to keep tuning into Late Night this week for all things Floyd: