Powderfinger guitarists Darren Middleton and Ian Haug have played an underground gig to a small group of workers more than 30 metres below the CBD. 

Powderfinger guitarists Darren Middleton and Ian Haug have played an underground gig to a small group of workers more than 30 metres below the CBD.

If it's happening in Brisbane, you'll hear about it first on 4BC Breakfast.

If it's happening in Brisbane, you'll hear about it first on 4BC Breakfast.