Brad Paisley Invites Rascal Flatts On Stage to Sing Merle Haggard Song [VIDEO]

Brad Paisley brought up Rascal Flatts on stage to sing a cover of MERLE HAGGARD'S "I Think I'll Just Stay Here and Drink"  and then the Rascal Flatts hit "Fast Cars and Freedom".  The video starts in the middle of Merle's song.  They break into "Fast Cars and Freedom" at the 2:28 mark.