I know dionne farrisi know what you're doing yeah yeahi know why you dialed my numberi know what you're doing yeah yeahi know why you carei know what you're doing yeah yeahi know why you say you love mei know what you're doing yeah yeahand i don't think it's fairi know why you dialed my numberi know why you say you're minei know what you're doing,and it's not, gonna work, this time (2)i know what you're doing yeah yeahi can never sing in that keyi know what you're doing yeah yeahand you're the one to blamei know what you're doing yeah yeahi know why you can't forgive mei know why you're singing lost lovethe lyrics haven't changed1-i can recognize the symptoms you should know i've changed my mind i know what you're doing and it's not, gonna work this time hey hey hey, said it's not gonna work this time...i know what you're doing, babyi know why you call my namei know why you say you love mebut i can't say the same(repeat 1)source: close-captioning on david letterman's late show