What band sings a song whose title is slang for an anesthesia drug?
Special K (song): "Special K" is a single by British alternative rock band Placebo, released on 19 March 2001 on CD and 12" vinyl, taken from their third album, "Black Market Music". Ketamine:  It induces a trance-like state while providing pain relief, sedation, and memory loss.
i don't know