# Happy Jack – The Who: piano chords

Happy Jack by The Who uses 6 chords in A major; difficulty on the piano: easy.

## Chords in the song

[A](https://pianokitty.com/c/Amaj), [D](https://pianokitty.com/c/Dmaj), [A7](https://pianokitty.com/c/A7), [G](https://pianokitty.com/c/Gmaj), [Asus4](https://pianokitty.com/c/Asus4), [Dsus4](https://pianokitty.com/c/Dsus4)

## Chord sheet

- Chords in the song: A D A7 D A7 D A7 D A7 D G A G Asus4 A Asus4 A D A7 D A7 D A D A D A D A D Dsus4 D A7 D A7 D A D A D G A D G A G Asus4 A Asus4 A D A7 D A7 D A D

## Questions

### Which chords does Happy Jack by The Who use?

Different chords: 6. They are all in the list under “Chords in the song”.

### What key is Happy Jack by The Who in?

The chords fit A major. This is estimated from the chords, so the recording may be in another key.

### How hard is Happy Jack to play on the piano?

Difficulty: easy. The rating counts the different chords (6), 7th and extended chords, and chords with another bass note.

[Practice this song](https://pianokitty.com/app?subject=songs&spec=A+D+A7+D+A7+D+A7+D+A7+D+G+A+G+Asus4+A+Asus4+A+D+A7+D+A7+D+A+D+A+D+A+D+A+D+Dsus4+D+A7+D+A7+D+A+D+A+D+G+A+D+G+A+G+Asus4+A+Asus4+A+D+A7+D+A7+D+A+D&seq=inOrder&title=The+Who+-+Happy+Jack)

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Chord data: [Chordonomicon](https://huggingface.co/datasets/ailsntua/Chordonomicon), [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/). Chords are transcriptions and can differ from the recording.

https://pianokitty.com/songs/the-who/happy-jack