For The Longest Time As performed by Ted and Barney in How I Met Your Mother Season 8 Episode 20: Time Travelers Eb Bb Eb Ab Bb Eb woohoohoohoo (for the longest) for the longest time Bb Eb Ab Bb Eb hoohoohoo (for the longest) for the longest time Eb Ab Bb if you'd say goodbye to me tonight Eb Ab Bb there would still be music left to write G Cm what else could I do Bb Eb Eb7 I'm so inspired by you Ab Bb Eb that hasn't happened for the longest time