I suspect you can guess who the title is referring to — music in this case might be pretty good therapy, a place to take out all the frustrations the more pushy and/or reckless among your four-wheeled highway counterparts can lend to an average day.
Martin you may remember as the creator of the Truckercise DVD of some years back — he recently retired after 23 years with FedEx Freight and is devoting his time to music, he says.
You can run through some of his other tracks via this link. Enjoy.