Pretty much anything by Ozzy, Maiden, or ACDC-- I think of Close Your Eyes Forever by Ozzy and Lita Ford fondly and Lady in Red by Chris DeBurgh (probably misspelled horribly...
Mine would be you or honey bee both by Blake Shelton. He sung them to me. Every time I listen to either one all memories of him start to flood back and I break down.
Every Little Thing She Does is Magic.
Ghost and the Machine