Some songs sound impossibly beautiful and turn out to be surprisingly easy to play. “Knockin’ on Heaven’s Door” is one of them. Written by Bob Dylan for the 1973 film Pat Garrett and Billy the Kid, it uses just four chords in a repeating sequence — and it’s one of the most emotionally resonant songs in rock and folk music history.
About the Song
Dylan wrote it for a death scene in the 1973 Sam Peckinpah film. It became one of his most covered songs — most memorably by Eric Clapton (1975) and Guns N’ Roses (1990). Each version brings something different, but all of them use essentially the same chord structure.
The Chords
The song uses four chords that repeat throughout: G major, D major, Am7, and C major.
G major: Middle finger on the 6th string, 3rd fret. Ring finger on the 5th string, 2nd fret. Pinky on the 1st string, 3rd fret. Strum all six strings.
D major: Index on the 3rd string, 2nd fret. Middle on the 1st string, 2nd fret. Ring on the 2nd string, 3rd fret. Strum strings 1–4 only.
Am7: Middle finger on the 4th string, 2nd fret only. Strum strings 1–5. One of the easiest and most beautiful chords on guitar.
C major: Index on the 2nd string, 1st fret. Middle on the 4th string, 2nd fret. Ring on the 5th string, 3rd fret. Strum strings 1–5.
The Chord Progression
Two alternating patterns repeat throughout the whole song:
Pattern 1: G — D — Am7
Pattern 2: G — D — C
Alternate between them. That’s the entire song. The simplicity creates a hypnotic, prayer-like quality that suits the lyrics perfectly.
Strumming Pattern
Dylan’s original is fingerpicked in a loose, relaxed style. For strumming, use: Down — Down — Up — Down — Up. Keep it light and unhurried. The song should breathe.
Capo Tip
Dylan’s original uses no capo. Clapton’s version uses a capo on fret 1. Experiment with capo positions to match your vocal range — chord shapes stay the same regardless.
Fingerstyle Approach
For a more authentic Dylan sound, try this basic pattern:
- Thumb plays the bass note on beats 1 and 3
- Index finger picks the 3rd string on the “and” of beat 1
- Middle picks the 2nd string on beat 2
- Ring picks the 1st string on the “and” of beat 2
Repeat throughout. It becomes meditative once it’s in your muscle memory.
The Guns N’ Roses Version
Slash adds a signature lead riff between chord changes. The chords are the same, but you’ll want a distorted electric and a more aggressive approach. His lead fills are pentatonic minor runs starting around the 15th fret on the high E string — a great introduction to blues-rock lead playing once you have the rhythm down.
Why This Song Is Perfect to Learn
G, D, Am7, and C are four of the most common chords in all of rock, folk, and pop music. Learning them here means you’re simultaneously unlocking hundreds of other songs. The slow tempo and predictable changes give you time to make clean transitions. It’s one of the best beginner songs ever written — disguised as one of the most beautiful.
Dylan, Clapton, or GN’R — which version is your favorite? Tell us below, and let us know what you want to learn next.