Who Knew
"Who Knew" is a song by American singer Pink from her fourth studio album "I'm Not Dead" ( 2006 ) . 
<triplet> Who Knew <subj> Pink <obj> performer <subj> I'm Not Dead <obj> part of <triplet> I'm Not Dead <subj> Who Knew <obj> tracklist <subj> Pink <obj> performer <subj> studio album <obj> instance of