Green River by Creedence Clearwater Revival has one of those intros that just sticks with you. It’s built on E pentatonic minor, and it uses a double stop slide technique that’s both simple and expressive. Let me break down how this riff works and show you the exact movements you need.
Two Positions in E Pentatonic Minor
This riff combines two positions on the fretboard, both within E pentatonic minor. That’s the foundation. E pentatonic minor is one of the most useful scales you’ll learn, boys and girls. If you don’t know that scale, you better get on it.
The Opening Choke
The intro starts with an E bass note that you choke. You’re controlling the volume and the sustain. That’s the first move. Get that E open, let it ring just enough to hear it, then move into the rest of the riff.
The Double Stop Slide
Next comes the double stop slide. You’re using your 3rd and 2nd fingers to slide up 2 frets. You end up at the 4th fret on the 3rd string and the 3rd fret on the 2nd string. That’s a minor third, and it’s right in the middle of E pentatonic minor. Hammer it or pick it—either way works.
The Repeating Cycle
Then the cycle repeats. Open A, push off the 4th string (open), E at the 2nd fret. Your next move is picking the open 5th string, hammering the 2nd fret, then picking the 4th string underneath. It’s a down-hammer-up pattern that gives you rhythm and texture at the same time.
This pattern cycles through, and it’s hypnotic. Your fingers are moving in a way that makes physical sense. One movement flows into the next. That’s the mark of a well-constructed riff.
A Personal Touch
I’ll admit it: I added my own embellishment to this riff when I learned it. I made it mine. That’s what you should do with every riff you learn. Respect the original, understand the thinking, and then add your own voice. That’s how you grow as a player.
E pentatonic minor is everywhere in guitar. Learn Green River and you’re learning a pattern you’ll use for the rest of your musical life. It’s worth spending time on, worth getting in your hands so deeply that you don’t have to think about it.
Want to explore more about how John Fogerty approaches guitar? Check out our John Fogerty licks series. And for more double stop riffs, visit our double note intros collection. For dozens more classic guitar intros, head to our guitar riffs pillar page.

