9 Songs That Had Us Sobbing Even Harder During a Grey's Anatomy Death

Arguably one of the worst deaths in Grey's Anatomy is that of Denny Duquette (Jeffrey Dean Morgan). Everything goes well with his heart transplant — after Izzie (Katherine Heigl) cuts that LVAD wire to get him to the top of the list — but it's a blood clot that tragically does him in. This one's two-pronged: "Grace" is the song that plays when Denny actually passes away, but there's another, more recognizable song that plays when the doctors pull Izzie away from her dearly departed love . . .