When you think of AC/DC, you probably think of hits like 'Back in Black'

But did you know that this classic would never have happened if it wasn't for Hoover?

In Dave's World, Dave explained the incredible story of how Brian Johnson singing in this ad for the household appliance resulted in him becoming one of the most famous bands in the world.

Brian explained the full story recently,

You can catch Dave explain all by clicking play below: