Punk
American Idiot Progression (I–IV–♭VII–IV) Chord Progression
Green Day's punk opera. I-IV-♭VII-IV.
- Green-Day
- punk-rock
- 2000s
Roman numerals
- I
- IV
- ♭VII
- IV
Roman numerals give each chord’s position relative to the key’s tonic, so the progression sounds the same in any key.
Chords by key
Key of C
C – F – Bb – F
Key of G
G – C – F – C
Key of D
D – G – C – G