It's unlikely that Craig David travels on a public bus very often but he's given it a go so that he could give a bunch of randoms an impromptu performance.

He went live on his Facebook, jumping on a bus with a guitarist to play two songs for unsuspecting commuters.

David performed his classic 7 Days IRL, which is far better than what any Throwback Thursday playlist can give you.

Some look like they're really into it but there's one man in particular who just taps his knee as if he'd rather be listening to his iPod.

Check it out below.