In blues ‘dominant’ 7 chords (A7 or D7 for example) are more common than basic major, minor and sus chords. The A7, D7 and E9 ...

There are loads of great songs out there from across the decades that are often a lot simpler to play than you might think.

You can learn to play the guitar with only a few chords, and there are plenty of free websites to help you along the way.