- The 4-chord pop progressionI – V – vi – IVC G Am F
- The sad pop progressionvi – IV – I – VAm F C G
- The 50s progressionI – vi – IV – VC Am F G
- The anthem progressionIV – V – I – viF G C Am
- The epic minor progressioni – VI – III – VIIAm F C G
Want a surprise? Press Random chords in the app and DrHits picks one of 20 famous song loops for you.