(1-6m-5-4)  A popular progression. Examples below: Photograph (Ed Sheeran), Don’t Let Me Get Me (Pink). 

Listen to an audio sample. The chords played - A | F#m | E | D |

Ed Sheeran - Photograph

This one is in the Key of E.  Over the  verse  the chords are  E | C#m | B | A|

Alternatively on capo 4, use chords  C | Am | G | F |

Pink - Don't Let Me Get Me

This track is in the key of Eb.  So the verse chords will be: Eb | Cm | Bb | Ab | 

Alternatively, with capo 3, use chords C | Am | G | F |

Other Examples of this Progression

John Denver - Take Me Home, Country Roads