I grew up about 10-miles as the crow flies from Hitsville USA. It spawned amazing music like this, "Shotgun" performed by the late Gerald Levert. About as good as it gets.
The Funk Brothers f-Gerald Levert - Shotgun by Final_Camelboy
But, if you want to dig, you have to go back to 300 Pounds of Joy, the one, the only, Howlin' Wolf and "Smokestack Lightning"
And, if you still don't get it, try this: