DESCRIPTION:
"Shotgun" is a 1965 single by Junior Walker & the All Stars, which was written and composed by Walker and produced by Berry Gordy Jr. and Lawrence Horn.

It reached number one on the U.S. R&B Singles chart for four non-consecutive weeks and peaked at number four on the Billboard Hot 100.

Guitarist Jimi Hendrix performed the song live with the All Stars.

Shotgun uses only one chord throughout the entire song -- A-flat seventh. Other songs featuring this same structure (or non-structure) are Chain of Fools and Land of 1000 Dances.

from Wikipedia