Hank Williams - Blue Eyes Crying in the Rain
Here's an example of a song that uses the 1-5-6-5 chord progression:
"Blue Eyes Crying in the Rain" by Fred Rose and Hank Williams
C G
In the twilight glow I see
F C
Blue eyes cryin' in the rain
G C
When we kissed goodbye and parted
G C
I knew we'd never meet again
In this example, the 1 chord is C, the 5 chord is G, the 6 chord is F, and the 5 chord is C. The song "Blue Eyes Crying in the Rain" is a classic country ballad that has been covered by many artists over the years. It was originally written by Fred Rose and Hank Williams.