Here’s a great clip showing Duck Dunn playing bass guitar to Green Onions in a show with Steve Cropper.
This bass line is often wrongly attributed to Duck originally – but it was actually first played by Lewis Steinberg.
If you’re not registered for the free members area featuring song tutorials, sight reading etudes and more…here’s where to do it: https://how-to-play-bass.com/register/free-bass-lessons1
If you’re a bass beginner….check out the only 6 things you should be practicing: https://how-to-play-bass.com/htpb50-6-things-practice
….and how you can too!
More here: https://how-to-play-bass.com/mccartney-bass