Who Really Wrote The AC/DC Classic "You Shook Me All Night Long"?; PROFESSOR OF ROCK Investigates (Video)

Professor Of Rock has released the new video below, along with the following message: "In 1980,  AC/DC lead singer Bon Scott died under tragic and mysterious circumstances, missing his band’s big break, Back In Black, by a matter of months. His replacement, another iconic rocker, named Brian Johnson was...