50s Chord Progression

The I vi IV V progression was commonly used in 50s-era rock music.

Key I IV V I
C major C Am F G
G major G Em C D
D major D Bm G A
A major A F#m D E
E major E C#m A B
B major B G#m E F#
F# major F# D#m B C#
Gb major Gb Ebm Cb Db
C# major C# A#m F# G#
Db major Db Bbm Gb Ab
Ab major Ab Fm Db Eb
Eb major Eb Cm Ab Bb
Bb major Bb Gm Eb F
F major F Dm Bb C