"Harmony in My Head" is a song by Buzzcocks.
In a 2006 interview with Pitchfork Media, Diggle revealed he had smoked 20 cigarettes to achieve the gruff sound of the vocals.
[3] The song title was also used as the name of a radio show hosted by singer Henry Rollins on Indie 103.1, a Santa Monica, California FM radio station.
Rollins stated in Fanatic, his book about the radio show's first run that "Harmony in My Head" is his favorite Buzzcocks song; appropriately, the Buzzcocks' recording kicked off the first episode of the show.
When Rollins relaunched the show after a short hiatus on 27 December 2005, he used a live recording of the same song.