Analyzing key "Red Right Hand"

[jjw]

There is clearly a borrowed chord being used. Additional info might be useful in figuring out the key. What other chords are used in the song? Also, what is the final chord?

Btw, an excellent post on by @Richard_close2u on borrowed chords is here:

Using borrowed chords - introduction + examples

Using borrowed chords to spice up chord progressions Have you ever listened to a song and been surprised when the whole sound and melody shifted to a place that was unexpected? Have you ever learned to play a song and a chord came along that did not seem to fit with your expectations? Have you ever tried to analyse a song and been confused by, and unable to explain, the presence of a mystery chord? Have you ever made up your own chord progression and thrown in random chords that actually sou…