This is the 'classroom instruments' cover we've all been waiting for

Janet Jackson has many hits in her canon, but one of our favourites is undoubtedly 'Runaway'.

The 1995 song was released on her Greatest Hits album 'Design of a Decade', but she's still getting mileage out of it 25 years later.

In fact, she played it in a manner that you've never heard before while she was on Jimmy Fallon's show last night.

'Runaway' got the 'toy instrument' treatment by Fallon and the in-house band The Roots, and it actually works surprisingly well: