Spirit of the Radio started off every single road trip I took between 1989 and 1998. I only stopped because I moved overseas and then didn't have a car again until 2005.
I was down in Fremantle the other day and saw Bon Scott's statue. If it's life size he wasn't a very big bloke. He was the better of the ACDC front men in my opinion.
This is what America was listening to right before the arrival of The Beatles, Rolling Stones, The Kinks, The Animals, The Grateful Dead, Janis Joplin, etc, etc, etc.