Wikipedia entry Where Did You Sleep Last Night Wiki had this to say about that tune; In the Pines Amy is out cold on a dog-eared purple couch radici storiche "Where did you sleep last night?" Wiki had this to say about that tune; Wiki had this to say about that tune; traditional folk song where did you sleep last night? Where Did You Sleep Last Night Where Did You Sleep Last Night WHERE DID YOU SLEEP LAST NIGHT - Nirvana Where Did You Sleep Last Night "Black Girl" Where Did You Sleep Last Night WHERE DID YOU SLEEP LAST NIGHT - Nirvana traditional folk song where did you sleep last night? WHERE DID YOU SLEEP LAST NIGHT – Nirvana