Most bluesy rock is based on 1-4-5, such as if you based a song around E, A, and B chords. (See every John Mellencamp song ever recorded.) "Sweet Home" and "Werewolves" both play with this formation by going 5-4-1.
Code:
5 4 1
Sweet Home Alabama
5 4 1
Where the skies are s'blue
--
5 4 1
Aawwooooo, werewolves of London
--
4
She's my sweet little thang
1
She's my pride and joy
5
She's my sweet little thing,
4 1
I'm her little lover-boy.
--
1 4
I wanna rock and roll all night
5 1
And party every day.
--
1 5 4 5
Little ditty bout Jack and Di-aannne
1 5 4 1
Two American kids growin up, in the heartland.