I’ve long been a fan of unusual covers. And the Hackney Colliery Band’s cover of Nirvana’s ‘Heart-Shaped Box’ certainly ticks that box.

It’s by no means a novelty cover. What it does is to transform Nirvana’s 1993 hit single into a dark jazz track. Though it loses the vocals, it maintains the spirit, mystery and angst of the original.

It’s taken from the Hackney Colliery Band’s forthcoming live album, entitled, umm, Live. This will also include cover versions of Blackstreet’s ‘No Diggety’ and Toto’s ‘Africa.’ The album is released on May 12, and two weeks later, the band will headline London’s KOKO.

…and in case you thought this was a one-off, their version of Amy Winehouse’s ‘Rehab’ is pretty special, too: