I 'get (all) misty' [=I get tears in my eyes; I feel sentimental] when I hear that song.
He gets 'misty-eyed' when he talks about that time.
a 'misty' valley
(..) - Hee hee! Hee hee hee! - We're flying! - We're flying! - Hold on, boy! " Found where the Sasquatch hide " " In the misty mountainside " " He's got shiny diamonds that he's got to protect " " Look into the Sasquatch eye " " Then you know that Sass can fly " (..)2006 Tenacious D in the Pick of Destiny