Mustang Sally flow chart (updated)

For some unfathomable — which means “I don’t have a clue” — reason, “Mustang Sally” has been the most requested song in American live music venues for decades, far eclipsing such musical horrors as “Free Bird” and “Sweet Home Alabama.”

A few years ago the now-defunct music site Guitar Squid did bar bands a favor by posting the following uncannily accurate “Mustang Sally” flow chart. Enjoy.